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Corresponding Author
rosidah -
Institutions
Departement of Fisheries, Faculty of Fisheries and Marine Science Universitas Padjadjaran Indonesia
Abstract
Potential of Aloe Vera for Treatment of infection with Aeromonas hydrophila bacteria on Koi Fry Rosidah1, Angga Nugraha 2, Yuli Andriani3 and Kiki Haetami 4 1,3,4Departement of Fisheries, Faculty of Fisheries and Marine Science Universitas Padjadjaran Indonesia (Email : ros_ahdi@yahoo.com, yuliyusep@yahoo.com, kiki.haetami@gmail.com) 2Fisheries Student, Faculty of Fisheries and Marine Science, Universitas Padjadjaran; Indonesia (E-mail : angganugraha5043@gmail.com) ABSTRACT Alternative medicine to treat Motile Aeromonas Septicemia is one of them is aloe vera extract. This research has been carried out at Aquaculture laboratory and Biotechnology Laboratory of the faculty of Fisheries and Marine Science, Padjadjaran University. Research began from March 2019 to April 2019.This study aims to study the ability of aloe vera extract to treat koi fry which is attacked by A. hydrophila bacteria. The method used is the experimental method using a completely randomized design (CRD) with five treatments and three replications. The treatment used was immersion with aloe vera extract with a concentration of treatment A (0 ppm), B (150 ppm), C (300 ppm), D (450 ppm) and E (600 ppm). The parameters observed were clinical symptoms which included damage to fish body, fish feeding response and fish response to surprises which were analyzed descriptively comparatively. The results showed that the use of aloe vera extract with a concentration of 300 ppm for 48 hours was effective to treat koi fry infected with Aeromonas hydrophila by healing relatively fast body damage, response to feed and fast and normal fast shock.
Keywords
Aloe vera extract, Aeromonas hydrophila, Koi, Clinical Symptoms
Topic
Bioenergy
Corresponding Author
Muhammad Zul Mazwan
Institutions
Agribusiness Department, Faculty of Agriculture, Muhammadiyah University Malang, Indonesia
Abstract
ABSTRACT Shallot (Allium ascalonicum L) is one of the leading horticultural commodities that has been intensively cultivated by the farmers. This vegetable commodity belongs to the group of non-substituted herbs that serve as food seasoning and traditional medicine. The demand for shallot continues to increase as the population increases In Indonesia, most of its territories own or produce shallot. Based on the average production in 2011-2015, shallot production were centralized in Central Java Province, East Java, West Java and West Nusa Tenggara. These four provinces contributed to 85.33% of the total production of Indonesia-s shallot. The increase in production was related to an increase in harvested area by 7.16% per year and productivity up to 1.05% per year (Kementerian Pertanian, 2016). Increasing consumption, needs, and demand of shallot encourages farmers to produce shallot. However, the production still cannot cover the demand for shallot intensively causing relatively fluctuating prices. In addition, shallot is also a seasonal commodity and is susceptible to pest and disease. It is known that shallot is one of the commodities that can generate high income but is accompanied by production risks and high price risk (Lawalata, Darwanto, & Hartono, 2017). This study aims to determine the risk of production of shallot farming in Ngantang, Malang Regency. The research was conducted in Purworejo Village, Ngantang District. The selection of research site was determined purposively. The data used in this study were primary and secondary data. Research was conducted on September – November 2018. The sample in this study was 80 farmers determined by purposive sampling method. The risk of shallot production was determined by the analysis of the coefficient variations (CV). Method to calculate the coefficient variations (CV) is presented as follows: CV = = where: CV = coefficient variations = standard deviation of yield = average of yield (kg) n = total of sample The value of coefficient variation showed the level of production risk on shallot farming. The low variation coefficient value indicated that the average value variability in the distribution was low. This illustrates the risk that will be faced to obtain such low-level production. In contrast, the value of the large variation coefficient indicated that the average value variability in shallot farming was high and illustrated the risk faced by large average farmers. The result of risk analysis can be seen in Table 1, the coefficient of variation was 37,54 indicating that the risk of shallot production in Ngantang, Malang Regency had the variation value of 37,54%. Table 1. Production Risk of Shallot Farming Variable Production Risk Mean of Production 5321.25 Standard deviation 1997.604 Coefficient Variation 0.3754 CV (%) 37.54 Source: Primary Data Analysis, 2018 The results showed that the coefficient of variation was 37.54, indicating that the produ
Keywords
coefficient variation, production risk, shallot
Topic
Environmentally Sustainable Agriculture
Corresponding Author
Tofan Aries Mana
Institutions
Balai Besar Litbang Tanaman Obat dan Obat Tradisional Tawangmangu, Indonesia.
Abstract
Tanaman menghasilkan senyawa alami yang baik dengan aktivitas farmakologis yang potensial. Tanaman obat Indonesia, alang-alang (Imperata cylindrica) secara empirik digunakan untuk pengobatan beberapa penyakit. Namun, alang-lang IC sering disebut sebagai tanaman yang tidak berguna dalam beberapa tahun terakhir. Meskipun beberapa informasi dianggap berasal dari IC dalam praktik alternatif, beberapa dari mereka dikonfirmasi berada di unit perawatan kesehatan resmi. Tujuan dari penelitian ini adalah untuk memberikan informasi tentang pemanfaatan IC di Rumah Riset Jamu "Hortus Medicus" yang untuk mengobati beberapa penyakit degeneratif. Metode sampling purposive dilakukan dengan 215 resep yang mengandung IC sebagai salah satu komponen untuk perawatan pasien. Hasil penelitian menunjukkan bahwa 40,93% resep IC untuk hipertensi (HT), masing-masing 27,44% untuk diabetes melitus (DM) dan nefrolitiasis (NR), 14,88 untuk hiperkolesterolemia (CH), dan 14,42% untuk perlindungan hepatoprotektor (HE) perawatan. Tanaman obat yang sering dikombinasi dengan IC adalah pegagan untuk HT, brotowali untuk DM dan tempuyung untuk NR, jati belanda untuk CH, dan jombang untuk resep HE. Kombinasi IC dan tanaman obat lain diresepkan untuk pengobatan beberapa penyakit degeneratif.
Keywords
alang-lang, peresepan, penyakit degeneratif
Topic
Farmakologi dan Klinik TOOT
Corresponding Author
Mauritz Pandapotan Marpaung
Institutions
PROGRAM STUDI S1 FARMASI
FAKULTAS FARMASI
UNIVERSITAS KADER BANGSA
JL. MAYJEN H.M. RYACUDU NO. 88, 8 ULU, SEBERANG ULU I, PALEMBANG, SUMSEL 30111
Abstract
Yellow root plants that have many medicinal properties such as antidiabetic, anti-inflammatory, anticancer and antibiotic. Based on the phytochemical test results of yellow root extract containing flavonoids, alkaloids, saponins, tannins, and terpenoids which can inhibit the growth of bacteria and fungi. The purpose of this study was to determine the antibacterial and antifungal activity of yellow root extracts against Escherichia coli bacteria as Gram-negative and Staphylococcus aureus as Gram-positive and the fungus Candida albicans. This study used a disk diffusion method with concentrations of yellow root extracts of 10%, 15%, and 20%. Respectively, positive controls for bacteria and fungi were amoxicillin and ketoconazole and CMC as negative control. The results show the highest average inhibitory diameter of yellow root extracts with a concentration of 20% on the growth of Escherichia coli and Staphylococcus aureus bacteria are 26.5 mm and 21.5 mm, respectively. The highest average inhibitory diameter of the fungus Candida albicans in yellow root extracts with a concentration of 15% is 23.2 mm. The conclusion of the study is the yellow root extract has antibacterial and antifungal activity against the growth of Escherichia coli and Staphylococcus aureus bacteria and the fungus Candida albicans.
Keywords
Yellow root, bacteria, fungus.
Topic
Farmakognosi dan Fitokimia
Corresponding Author
Galang Indra Jaya
Institutions
1Department of Soil Science, 2Departemen of Microbiology,
Faculty of Agriculture, Universitas Gadjah Mada, Indonesia
3Research Centre For Swamp Land, Agriculture Research and Development, Indonesia
Abstract
Phosphate-Solubilizing Bacteria (PSB) are microorganisms that play an important role in the biochemical cycle of the soil. This paper aims to discuss the role of these bacteria in comprehensive coverage with literature study methods. This bacterium has another role besides solubilizing phosphate in the soil such as suppressing the growth of pathogens for plants, fixing nitrogen to mobilizing heavy metals so that it is not harmful to living things. The mechanism of bacteria in carrying out this role is by secreting organic acids. The group of phosphate solubilizing bacteria varies, such as the Pseudomonas, Burkholderia to Leclercia groups
Keywords
PSB, Biochemical, Mechanism
Topic
Environment
Corresponding Author
Sudipta Saha
Institutions
(a) Kyungpook National University, Daegu, South Korea
*Corresponding Author: hongjoo[at]knu.ac.kr
Abstract
For the purpose of neutron imaging, scintillation crystals composed of Li, B or Gd, which have very high thermal neutron absorption coefficients are becoming popular. These crystals can provide distinct luminescence properties with different rare earths dopants (Ce3+, Dy3+, Eu3+ etc.). In the present work, Li6Y(BO3)3 (LYBO) pure and doped with 4 mol% Dy3+ single crystals have been grown using the Czochralski method. X-ray induced luminescence properties have been studied for both pure and doped crystal at room temperature. Thermoluminescence properties of both pure and 4 mol% Dy3+ doped LYBO crystals have been evaluated at low temperature from 10 K to 320 K and at high temperature from 326 K to 670 K separately. Photoluminescence, decay time and beta scintillation counts have been measured in low temperature from 290 K to 10 K for 4 mol% Dy3+ doped LYBO crystal. Characteristic emission of Dy3+ ion has been observed for LYBO crystal doped with 4 mol% Dy3+ under X-ray irradiation. The maximum intensity of excitation and emission peaks are found at 350 nm and 578 nm, respectively. Decay time decreases from 690 μm at 290 K to 655 μm at 10 K. Thermoluminescence emission of both pure and doped crystal is similar at low temperature but differs at high temperature. Scintillation beta counts has also been decreased while measuring from 320 K to 10 K. In future, the crystal will be tested as a thermal neutron scintillator for imaging.
Keywords
Crystal, Luminescence, Scintillation, Decay time
Topic
Optical, luminescence, Electronic Materials and applications
Corresponding Author
Kerista Tarigan
Institutions
Department of Physics, FMIPA, Universitas Sumatera Utara, Medan, Indonesia
Abstract
The observation of broadband network seismic had been deployed in Sumatra For-Arc. The waveform data for this study were recorded from January 2014 – December 2016. The earthquake event data were selected with the epicenter of around 95 – 180 in distance and Magnitude with more than 7 Mw. In this case, we use shear wave splitting to determine an anisotropic structure in Sumatra For-arc. Seismic Anisotropy can perform as a tool to classify and observe anisotropic structures of subsurface deformation processes beneath Sumatra For-Arc. The valid outcomes, in this case, have been gained that they only correspond to the upper layer, which has the delay time duration of 0.5 – 0.8 s is the anisotropic layer located in the Mentawai Island. The fast an anisotropic polarization direction found in Sumatra For-arc are parted into NE-SW direction found on the upper layer.
Keywords
Shear Wave Splitting, seismic observation, Anisotropy, Sumatra For-Arc
Topic
Physics related sciences
Corresponding Author
Pabitra Aryal
Institutions
(a) Department of Physics, Kyungpook National University, Daegu 41566, Korea
(b) School of Liberal Arts, Semyung University, Jechon 27136, Korea
Abstract
Commercial silver-doped phosphate glass is a promising solid-state radio-photoluminescent (RPL) dosimeter. It has several promising characteristics as RPL intensity linearity with the ionizing irradiation dose, data accumulation, no fading, and measurement repeatability. It can be used as personal, environmental, and clinical dosimeters as well. The objective of this study was to synthesize silver-doped phosphate glass at laboratory and optimize the Ag+ concentration. The absorption, emission and excitation properties of the prepared glass was measured before and after proton and X-ray irradiations. Yellow emission peak at 600 nm and excitation peak at 320 nm was measured after X-ray, proton and beta irradiation. Radiative lifetime of the glass had two decay components for yellow RPL. A more comprehensive study on Ag+ concentration optimization is under study to investigate optimum RPL properties of the silver-doped phosphate glass.
Keywords
Dosimeter, Radiative lifetime, Radio-photoluminescence, X-ray irradiation
Topic
Optical, luminescence, Electronic Materials and applications
Corresponding Author
Amos Ntarisa
Institutions
Kyungpook National University,
Department of Physics
Daegu, South Korea
Abstract
Radon is the most important source of ionizing radiation which poses human health risks. There are three naturally occurring radon isotopes which are Rn-222(radon), Rn-220(thoron) and Rn-219(actinon) with respect half-life of 3.8days, 56 seconds, and 4 seconds. They are formed on the alpha decay of their radium parents Ra-226, Ra-224 and Ra-223 which are members of decay series of U-238, Th-232 and U-235, respectively. The scientists and researchers are continuing designing and developing methods and techniques for measurements of Radon. We are developing a method which can be used to measure the activity concentrations of all three naturally occurring radon isotopes. To measure radon activity concentration we choose the isotope having short half-life from the decay chain. For example to measure Rn-222 activity we select out Po-214 in U-238 decay chain and we set the time difference from 2 μs to 656 μs. The lower limit of 2 μs is adopted to reject the short Bi-212→Po-212 coincidence in the Th-232 chain. This 2 μs is near about 7 half-lives of Po-212. The upper limit was set as 656 μs which is about four half-lives of Po-214. We will report on development of this method in which the analysis of the method will be presented and discussed.
Keywords
Radon; Activity Concentration;Radon Isotopes; Radon measurementss
Topic
Physics related sciences
Corresponding Author
Kerista Tarigan
Institutions
Department of Physics, FMIPA, Universitas Sumatera Utara
Department of Chemistry, FMIPA, Universitas Sumatera Utara
Abstract
An investigational study of the impulse-electric field on an increase in the potential of nerve membranes, increased ion absorption of Na, K, Cl, has been conducted. The aim of this study is not only to observe the performance of the electric field as a source of energy but also to look the effective, efficient and non-thermally disabling, disinfecting the microorganisms. Based on the result of research, qualitatively with object of parasitic nematode, there is tenfold increase possibly in critical nervous membrane from normal potential, in intensity of electrical field of 13.33 – 18.66 kV/cm in angle, θ = 44.41˚, and comparative membrane dielectric decreased to 0.2, it led to dielectric rupture, non-active effects, and needs an energy only 0.64 mJ for twenty triggers, with condition of electrode potential of 6.3 kV.
Keywords
Impulse-electric field, nematode, nerve membranes
Topic
Energy and environment materials
Corresponding Author
Nandayani Nandayani
Institutions
Binus Business School
Abstract
The purpose of this paper is to investigate the factor affecting loyalty through online shopping for upper-middle class customer in Jakarta towards customer satisfaction to increase customer loyalty. Data were collected through online questionnaire, journal and research studies. Statistical analysis such as descriptive analysis and multiple linear regression were used to analyze the significance of the data. Furthermore the result will be elaborated as the main discussion and conclusion of this paper. The findings of the multiple linear regression showed that, among the user interface, product information, service information, and security perception factors that have been researched, this study fetched a conclusion that security perception were the significant factors that affected information satisfaction, thus increasing customer loyalty. A major contribution of this study will be its implications for marketers and business owner as this research can be used to assist creation of website or online channel. Furthermore marketer could focus on developing a customized marketing strategy and so able use their resources more efficiently.
Keywords
Indonesia, Loyalty, Online, Fashion, Satisfaction, Security
Topic
Entrepreneurship and Innovation
Corresponding Author
Muhammad Sirojuddin Amin
Institutions
Universitas Widyagama Malang
Abstract
Perubahan organisasi sering kali memunculkan permasalahan baru. Kesiapan setiap elemen organisasi menjadi hal yang mutlak agar perubahan organisasi dapat tercapai dengan baik. Dukungan terhadap perubahan tercermin dari komitmen anggota organisasi dalam melakukan perubahan organisasi itu sendiri. Pemimpin mempunyai peran penting dalam menciptakan suasana yang kondusif dari setiap aktifitas yang dilakukan organisasi, termasuk juga dalam melakukan perubahan organisasi. Pemimpin diharapkan perannya untuk bisa memotivasi anggota organisasi agar berkomitmen terhadap perubahan organisasi. Dalam penelitian ini menggunakan metode Structural Equation Modeling (SEM) yang berbasis varians yaitu Partial Least Square (PLS). Penelitian ini menggunakan program komputer smart PLS 3.2.8. Temuan dari penelitian ini adalah 2 dari 4 komponen transformational leadership yang mampu mendorong affective commitment to change, yaitu idealized influence dan intellectual stimulation, sedangkan 2 lainnya tidak mampu menjadi faktor pendorong komitmen untuk berubah, yaitu inspirational motivation dan individual consideration.
Keywords
Affective Commitment to Change, Structural Equation Modelling Partial Least Square
Topic
Manajemen Sumber Daya Manusia
Corresponding Author
sugeng sulistiono
Institutions
Politeknik Negeri Malang
Abstract
Penelitian ini bertujuan untuk menguji dan menganalisis pertama adalah pengaruh kebijakan dividen terhadap nilai perusahaan, kedua adalah pengaruh kebijakan dividen terhadap nilai perusahaan dimoderasi dengan Corporate ownership. Penelitian ini dilakukan pada perusahaan manufaktur yang terdaftar di Bursa Efek Indonesia (BEI) dengan periode data 2013 sampai dengan tahun 2016. Penentuan populasi didasarkan pada kriteria populasi. Sedangkan sampel penelitian diambil dari populasi secara dilakukan dengan teknik purposive sampling. Hasil uji hipotesis pertama dihasilkan bahwa kebijakan dividen berpengaruh secara positif signifikan terhadap nilai perusahaan. Hasil uji hipotesis kedua dihasilkan bahwa kebijakan dividen berpengaruh terhadap nilai perusahaan, dan corporate ownership memoderasi pengaruh kebijakan dividen terhadap nilai perusahaan. Penelitian ini juga menunjukkan bahwa kenaikkan leverage menyebabkab peningkatan nilai perusahaan. Dengan demikian perusahaan dapat meningkatkan leverage untuk meningkatkan nilai perusahaan. Kata Kunci : Nilai Perusahaan., kebijakan dividen, corporate ownership
Keywords
Nilai Perusahaan., kebijakan dividen, corporate ownership
Topic
Manajemen Keuangan
Corresponding Author
Stella Sumantri
Institutions
Trisakti School of Management
Abstract
Tujuan dari penelitian ini adalah untuk menganalisis pengaruh profitabilitas, leverage, umur perusahaan, ukuran perusahaan, dan ukuran dewan komisaris terhadap corporate social responsibility disclosure pada perusahaan yang terdaftar dalm indeks SRI-KEHATI. Data populasi dari penelitian ini adalah perusahaan yan terdaftar dalam indeks SRI-KEHATI. Menggunakan metode purposive sampling, didapatkan 12 perusahaan yang konsisten terdaftar dalam indeks SRI-KEHATI periode 2010-2018. Penelitian ini menggunakan analisis regresi linear berganda dan pendekatan data panel diuji melalui Eviews 10 dengan model fixed effect untuk menguji hipotesis. Hasil penelitian ini menunjukkan profitabilitas, leverage, dan ukuran dewan komisaris tidak berpengaruh terhadap corporate social responsibility disclosure, sedangkan umur perusahaan dan ukuran perusahaan berpengaruh terhadap corporate social responsibility disclosure.
Keywords
Corporate Social Responsibility Disclosure, Profitabilitas, Leverage, Umur Perusahaan, Ukuran Perusahaan, Ukuran Dewan Komisaris
Topic
Manajemen Keuangan
Corresponding Author
Anajeng Esri Edhi Mahanani
Institutions
UPN "Veteran" Jawa Timur
Abstract
Desa Jati, Kecamatan Soko, Kabupaten Tuban berdasarkan data tahun 2017 merupakan desa dengan kategori sangat tertinggal. Berdasarkan hasil riset lapangan sebelumnya, diketahui bahwa rata-rata pendapatan masyarakat dan tingkat pendidikan di desa tersebut, menjadi alasan kategorisasi desa masuk sebagai desa sangat tertinggal. Upaya untuk meningkatkan tingkat perekonomian, dan meningkatkan rata-rata pendapatan masyarakat pada peningkatan pendapatan usaha dagang masyarakat setempat. Upaya ini kemudian dapat difokuskan melalui upaya peningkatan pemasaran produk-produk asli buatan masyarakat desa setempat. Pola pemasaran yang selama ini masih secara tradisional, yakni melalui door to door atau pun melalui pemasaran di pasar tradisional, didorong untuk diselenggarakan melalui pemasaran yang berbasis teknologi. Tujuan pengabdian masyarakat adalah membangun sumber daya manusia melalui penguatan pengetahuan teknologi informasi komunikasi dengan tujuan akhir adalah dapat membangun pemasaran produk berbasis teknologi. Hasil pengabdian masyarakat melalui Focus Group Discussion, penyuluhan dan pelatihan menunjujjan bahwa manajemen pemasaran yang saat ini memiliki efektifitas dan efisiensi tinggi adalah manajemen pemasaran Online, penggunaan Media Online yakni melalui web e-commerce sangat menunjang pemasaran dan memperluas pangsa pasar; maka perlu untuk dibentuk unit kelompok usaha untuk mempermudah perluasan pasar, produksi, dan pemasaran dan juga perlu diberikan pemahaman yang mendalam terkait legalitas usaha dan perizinan usaha, sekaligus ketentuan pemasaran online supaya ke depannya tidak bermasalah hukum.
Keywords
Desa, Pemasaran Produk, Teknologi Informasi Komunikasi
Topic
Manajemen Pemasaran
Corresponding Author
Nurhayati Nurhayati
Institutions
Fakultas Ekonomi dan Bisnis Universitas Jember
Abstract
Tujuan dalam penelitian ini adalah untuk menganalisis pengaruh current ratio (CR), debt to equity ratio (DER), return on equity (ROE )terhadap dividend payout ratio (DPR) pada perusahaan informasi dan komunikasi secara parsial di Indonesia dan Singapura. Metode yang digunakan dalam penelitian ini adalah regresi linier berganda dengan variabel dummy. Hasil yang diperoleh yaitu Variabel current ratio di Indonesia berpengaruh positif dan tidak signifikan terhadap variabel dividend payout ratio . Sedangkan Variabel Current Ratio di Singapura berpengaruh negatif dan tidak signifikan terhadap dividend payout ratio .Variabel debt to equity Ratio di Indonesia maupun di Singapura berpengaruh negatif dan tidak signifikan terhadap dividend payout ratio , return on equity di Indonesia berpengaruh negatif dan tidak signifikan terhadap dividend payout ratio , sedangkan variabel return on equity di Singapura berpengaruh positif dan tidak signifikan terhadap dividend payout ratio. Tidak terdapat perbedaan kebijakan dividend (jumlah yang dibagikan) pada sektor informasi dan komunikasi di Bursa Efek Indonesia dan Singapore Exchange ltd.
Keywords
dividend policy, current ratio, debt to equity ratio, return on equity, divivend payout ratio
Topic
Manajemen Keuangan
Corresponding Author
YEKTI INTYAS RAHAYU
Institutions
Universitas Widyagama Malang
Abstract
Lembaga zakat (LAZIS) mempunyai peran yang sangat penting dalam pembangunan ekonomi Indonesia. Brdasarkan proses perjalanan pembangunan ekonomi negara, dengan tanpa kontrol yang maksimal, dalam realitas justru membawa dampak serius pada masyarakat. Di tengah problematika perekonomian Indonesia saat ini, zakat muncul menjadi komponen yang solutif dan sustainable. Konsep pemikiran di atas merupakan dasar berdirinya LAZIS Yayasan Amal Sosial Ash Shohwah (YASA) di Malang. Penelitian ini dilakukan untuk mengetahui bagaimana penerapan lima aspek manajemen strategi di LAZIS YASA dalam meningkatkan jumlah donatur yang merupakan kunci roda operasional suatu lembaga zakat. Adapun penelitian ini menggunakan pendekatan kualitatif eksploratif. Sedangkan data yang digunakan berupa data primer yang dilakukan dengan teknik wawancara dan angket. Dari hasil analisis dapat diketahui belum ada strategi khusus yang diterapkan LAZIS YASA dalam upaya peningkatan jumlah donatur. Sehingga analisis penelitian ini menghasilkan strategi market penetration dan product development melaui menambah media promosi pemasaran dan fundraising dengan mengandalkan sistem pemasaran online.
Keywords
Manajemen Strategi, LAZIS, dan QSPM
Topic
Manajemen Strategi
Corresponding Author
Widaningsih Condrowardani
Institutions
Politeknik Negeri Malang
Abstract
ABSTRAK “Wisata Tematik”, merupakan destinasi pariwisata masa kekinian yang banyak menonjolkan sisi yang berbeda dari masa-masa sebelumnya. Tematik yang bersifat “instagrable”merupakan selera masyarakat sekarang, tanpa perlu mendaki gunung atau pergi ke pantai. Sisi tematik ini yang mencoba diangkat oleh tiap daerah untuk mengangkat potensi pariwisata bukan hanya tergantung dari potensi alam saja tetapi menggunakan kreatifitas sebagai destinasi baru pariwisata. Banyak wisata tematik dihasilkan dari pemerintah bersinergi dengan masyarakat dan pelaku industri. Kota-kota besar di Indonesia merupakan pilot project yang kemudian diikuti oleh daerah-daerah lain. Pelaku usaha mempunyai kewajiban melakukan CSR yang diatur dalam undang-undang perseroan terbatas. Corporate Social Responsibility merupakan komitmen pelaku dunia usaha untuk memiliki peran dan fungsi terhadap pengembangan dan pemberdayaan masyarakat sekitar bisnisnya. CSR merupakan upaya sungguh-sungguh entitas bisnis untuk meminimumkan dampak negatif dan memaksimumkan dampak positif operasi perusahaan terhadap seluruh pemangku kepentingan dalam bidang ekonomi, sosial dan lingkungan untuk mencapai tujuan pembangunan berkelanjutan. CSR bukan saja sebagai tanggung jawab, tetapi juga sebuah kewajiban. CSR adalah suatu peran bisnis dan harus menjadi bagian dari kebijakan bisnis. Maka,bisnis tidak hanya mengurus permasalahan laba, tapi juga sebagai sebuah institusi pembelajaran. Bisnis harus mengandung kesadaran sosial terhadap lingkungan sekitar. CSR diatur dalam Undang-Undang yaitu UU No. 40 Tahun 2007 mengenai tanggungjawab sosial dan lingkungan perseroan terbatas. Dalam undang-undang ini diatur mengenai tanggungjawab sosial dan lingkungan bertujuan mewujudkan pembangunan ekonomi yang berkelanjutan guna meningkatkan kualitas kehidupan dan lingkungan yang bermanfaat bagi perseroan itu sendiri, komunitas setempat, dan masyarakat umumnya. Ketentuan ini dimaksudkan untuk mendukung terjadinya hubungan perseroan yang serasi, seimbang, dan sesuai dengan lingkungan, nilai,norma dan budaya masyarakat setempat maka ditentukan bahwa perseroan yang kegiatan usahanya dibidang dan/atau berkaitan dengan sumberdaya alam wajib melaksanakan tanggungjawab sosial dan lingkungan. Program CSR merupakan investasi bagi perusahaan demi pertumbuhan dan keberlanjutan (sustainability) perusahaan dan bukan lagi dilihat sebagai sarana biaya (cost centre) melainkan sebagai sarana meraih keuntungan (profit centre). Program CSR merupakan komitmen perusahaan untuk mendukung terciptanya pembangunan berkelanjutan (sustainable development). Kata Kunci : Corporate Social Responsibility, Undang-undang, Wisata Tematik
Keywords
Corporate Social Responsibility, Undang-undang, Wisata Tematik
Topic
Manajemen Sumber Daya Manusia
Corresponding Author
Gancar Candra Premananto
Institutions
Manajemen, FEB Universitas Airlangga
Abstract
This research aims to test the different intention to like, comment and share based on sales price information by using T-test. Then, it will be associated with purchase intention by using multiple linear regression tests. This research collected data from 200 participants. The stimuli are shaped through manipulation check to ensure participants understand the manipulation provided. Meanwhile, this research was found that sales price with reference price information appearance results in higher intention to like, comment and share than sales price without reference price information. Furthermore, this research is proved that intention to like, comment and share have a positive relation with purchase intention.
Keywords
sales price, reference price, engagement, intention to like, intention to comment, intention to share, purchase intention.
Topic
Teknologi Informasi
Corresponding Author
Tri Gunarsih
Institutions
Universitas Teknologi Yogyakarta
Abstract
Underpricing merupakan fenomena yang masih terjadi di pasar modal Indonesia, dimana harga penawaran saham di pasar primer lebih rendah dibandingkan dengan harga pembukaan atau harga penutupan di hari pertama di pasar sekunder. Penelitian ini bertujuan untuk mengetahui pengaruh Return On Asset (ROA), Debt to Equity Ratio (DER), ukuran perusahaan, reputasi underwriter, umur, dan tingkat suku bunga terhadap underpricing saham pada perusahaan yang melakukan Initial Public Offering (IPO) di Bursa Efek Indonesia (BEI) periode 2009 sampai 2017. Populasi yang digunakan pada penelitian ini adalah seluruh perusahaan yang melakukan IPO di BEI periode 2009 sampai 2017. Pemilihan sampel pada penelitian ini menggunakan metode purposive sampling atau berdasarkan kriteria tertentu. Sampel yang digunakan pada penelitian ini sebanyak 183 perusahaan yang mengalami underpricing dari 205 perusahaan yang melakukan IPO pada periode 2009 sampai 2017. Data yang digunakan pada penelitian ini menggunakan data sekunder. Metode pengujian yang digunakan pada penelitian ini yaitu menggunakan metode analisis regresi berganda. Hasil penelitian menunjukkan bahwa DER, ukuran perusahaan, dan reputasi underwriter tidak berpengaruh secara signifikan terhadap underpricing. Sedangkan ROA, umur dan tingkat suku bunga berpengaruh negatif secara signifikan terhadap underpricing. Pada penelitian ini investor lebih mempertimbangkan ROA, umur, tingkat suku bunga dibandingkan dengan DER, ukuran perusahaan, dan reputasi underwriter untuk melakukan investasi pada perusahaan yang melakukan IPO.
Keywords
Underpricing, IPO, dan BEI
Topic
Manajemen Keuangan
Corresponding Author
Lucia Haripatworo
Institutions
Unika Soegijapranata
Abstract
Tujuan penelitian ini untuk mengetahui pengaruh CSR terhadap OCB-E karyawan perusahaan perbankan di Semarang. Populasi dalam penelitian ini adalah karyawan perusahaan perbankan di kota Semarang. Pemilihan Bank dilakukan berdasar convenience sampling. Sedangakan untuk jumlah sampel dalam penelitian adalah 100, teknik sampling dalam penelitian ini adalah judgemnet sampling. Respon rate dalam penelitian ini adlah 85% . Metode Pengumpulan data dengankuesioner dan teknik analisis data menggunalan rentang skala dan regresi sederhana Hasil penelitian menunjukkan kategori CSR dan OCBE tinggi dan hipotesis terbukti bahwa CSR berpengaruh terhadap OCBE
Keywords
CSR, OCBE
Topic
Manajemen Sumber Daya Manusia
Corresponding Author
Nining Purwatmini
Institutions
ASM BINA INSANI BEKASI
Abstract
Sebanyak lebih kurang 3.000 perusahanan jasa di bidang perawatan kecantikan (salon, griya kecantikan atau spa studio) berada di Bekasi (Bekasi dalam angka 2017, diunduh Maret 2018). Tenaga kerja merupakan hal pokok bagi keberlangsungan perusahaan jasa perawatan kecantikan. Usaha pimpinan unit bisnis perawatan kecantikan untuk mempertahankan tenaga kerjanya, merupakan hal penting. Pimpinan mempertahankan tenaga kerja melalui gaya kepemimpinan dan cara memotivasi menjadi kunci keberlangsungan unit bisnis tersebut. Penelitian berikut direncanakan untuk membuktikan bahwa teori motivasi ERG oleh Clayton P. Alderfer diperkuat dengan gaya kepemimpinan transaksional dan transformasional yang digunakan oleh sang pimpinan, dapat diterapkan di UMKM. Keduanya merupakan unsur utama mendorong semangat tenaga kerja guna peningkatan produktivitas. Hasil penyebaran kuisioner kepada pekerja UMKM bisnis perawatan kecantikan yang berada di kawasan Bekasi Selatan menyatakan bahwa kepemimpinan transformasional dan transaksional serta faktor motivasi ERG (Existence Needs, Related Needs and Growth Needs) menurut Alderfer, merupakan faktor yang membuat para pekerja termotivasi bekerja dan pada gilirannya meningkatkan produktivitas mereka. Ternyata, hasil angket menunjukan bahwa para pekerja UMKM bisnis perawatan kecantikan di Bekasi Selatan sepakat bahwa produktivitas kerja mereka, ditentukan oleh gaya kepemimipinan dan cara memotivasi bawahan yang dilakukan pemimpin mereka. mereka juga sepakat, bahwa model motivasi ERG oleh Alderfer merupakan model motivasi yang tepat bagi mereka untuk meningkatkan produktivitas.
Keywords
UMKM, Motivasi ERG, kepemimpinan transaksional, kepemimpinan transformasional, produktivitas
Topic
Manajemen Sumber Daya Manusia
Corresponding Author
Jessie Manopo
Institutions
a) Department of Physics Education, Indonesia University of Education
Jalan Setiabudi 229, Bandung 40154, Indonesia
*jessiemanopo[at]upi.edu
b) International Program on Science Education, Indonesia University of Education
Jalan Setiabudi 229, Bandung 40154, Indonesia
c) Department of Physics, State University of Jakarta
Jalan Rawamangun Muka 1, Jakarta 13220, Indonesia
Abstract
21st-Century Skills are such essential skills to be prepared for professionalism needed nowadays. Therefore, in some developed and developing countries, education curricula were more emphasizing to exercise these skills. However, to achieve this objective, we have to build a standard assessment test to make sure that students have accomplished these skills. The skills should relate to laboratory problem solving, and the test has to be integrally connected to laboratory activities. This research attempted developing a set of 21st-century skills test tested to some teachers in Jawa Barat with a sample of 45 teachers. They have been teaching physics subject for more than five years. The problems presented refers to the design standardized by the National Assessment of Educational Progress (NAEP). The test consisted of 10 questions involving the concept comprehension test, and 16 problems involving 21st-century skills test with the rubric developed by Suzie Boss. The test was designed using Edmodo and Moodle platforms. The research result showed that the ten problems involving concept comprehension have high validity, 0.628. As the 21st-century skills test, there are some problems not validated, such as the critical thinking skills related to criticize a result. Moreover, communicating skills test about an issue to explain the project description, the additional feature about question to be spoken was required for kids who possess the auditory learning style. The collaboration and creativity skills test problems have been validated well. Therefore, some problems on this proposed standard test should be further improved by providing the video-based experiments, the scientific illustration regarding physical phenomena, the laboratory experiment data, and the scientific articles.
Keywords
21st-century skills, online test
Topic
Physics Education
Corresponding Author
Irfandi Zulmi
Institutions
UNIVERSITAS TRISAKTI
Abstract
The retaining wall used in this project is a contiguous pile type with a reinforcement system ground anchor. At the time of excavation work in progress, there was a failure on the retaining wall in one side close to the road in the city of Surabaya. Because it needs to be analyzed regarding the cause of the case. The program that will be used to analyze is BMCOLPY/G from which program we can find deflection, moment, shear and anchor force that occurs during excavation. From the calculation results, the anchor on layer 1 exceeds the ultimate limit of the pressure cable, thereby causing damage or losing the strength to hold the retaining wall. By knowing the cause of the case, the designers will pay more attention in designing the retaining wall.
Keywords
contiguous pile, failure, anchor
Topic
Penerapan Konsep Desain pada Rancangan Lingkungan Terbangun
Corresponding Author
Huriyah Nada Kamilia
Institutions
Universitas Trisakti, Fakultas Teknik Sipil dan Perencanaan
Abstract
Banjir yang menggenangi pemukiman warga di wilayah DKI Jakarta salah satunya terjadi karena meluapnya Sungai Ciliwung. Luapan ini terjadi karena penampang sungai yang tidak dapat menampung besarnya debit banjir. Tujuan penelitian ini agar dapat mengetahui penampang yang mengalami luapan dengan melakukan analisis hidrologi dan analisis hidrolika dengan menggunakan bantuan program HEC-RAS. Tahap perhitungan dilakukan dengan menghitung data curah hujan menggunakan rata-rata aljabar, analisis distribusi frekuensi, uji distribusi frekuensi, perhitungan aliran dasar dan perhitungan debit banjir rencana kala ulang 2, 5, 10, 25, 50, dan 100 tahun dengan metode HSS Nakayasu. Untuk analisis hidrologi, perhitungan debit menggunakan Distribusi Log Normal dengan besar debit banjir kala ulang Q2Tahun = 265.26 m³/detik, Q5Tahun = 305.93 m³/detik, Q10Tahun = 329.77 m³/detik, Q25Tahun = 354.93 m³/detik, Q50Tahun = 376.22 m³/detik dan Q100Tahun = 394.74 m³/detik. Hasil perhitungan debit banjir rencana digunakan untuk analisis hidrolika menggunakan program HEC-RAS sehingga diperoleh beberapa penampang yang terdapat luapan banjir melebihi ketinggian tebing sungai.
Keywords
Banjir; HEC-RAS; Penampang
Topic
Penerapan Konsep Desain pada Rancangan Lingkungan Terbangun
Corresponding Author
KASUTJIANINGATI KASUTJIANINGATI
Institutions
Departemen of Agricultural Production, State Polytechnic of Jember, Jl. Mastrip, Jember, Indonesia
Abstract
Vanda is one type of orchid that has the potential to be developed because it has a variety of shapes and colors. The aim of this research is to find out the right combination of acclimation planting media and humic acid for the growth of hybrid Vanda orchids (Vanda sanderiana). Experiments using factorial Randomized Block Design (RCBD). The first factor is the planting media (zeolite, fern roots, and bagasse) and the second factor is the concentration of humic acid (0 mg / L, 50 mg / L, and 100 mg / L). The results showed that the interaction between the treatment types of planting media and some levels of humic acid concentration showed no significant effect on the percentage of seedling life and on plant growth parameters (height and number of leaves), but significantly different in plant height on the planting media factor. The best growing media is zeolite stone
Keywords
Humic acid, media, zeolite, acclimatization, vanda
Topic
Agriculture Engineering and Biotechnology
Corresponding Author
Subur MSI
Institutions
Universitas Muhammadiyah Magelang
subur[at]ummgl.ac.id
Abstract
High Grades of National Examination Score is schools success indicator in gaining academic achievements. The schools will compete in improving the quality of their educational processes by encouraging students to get high grades at the Computer-Based National Examination (CBNE). This study aims to identify school culture and its implementation at junior high schools that achieve the best achievements in the academic field in Magelang Regency. The method used in this study is the evaluative approach with qualitative descriptive analysis. Data collection techniques use observation, in-depth interviews and documentation. The results show that the existence of positive school cultures is honesty, discipline, competitive, cooperation, hard work, and religious. The process of implementing school culture is carried out by starting school activities earlier than the other school in general. it implies that the culture can be used as the reference to improve schools performance
Keywords
; Culture, Achievement, National Examination.
Topic
Education
Corresponding Author
Abdul Hakim
Institutions
1)Sains and Technology Faculty, Universitas Islam Negeri Sunan Ampel Surabaya, Jl. Ahmad Yani 117 Surabaya, Indonesia
2)Bandung Institute of Technology and Science
a) abdul.hakim[at]uinsby.ac.id b)argun.gmail.com
Abstract
Since 2006, Sidoarjo Mud Volcano Levee has been gradually elevated by The Sidoarjo Mud Volcano Management Center (PPLS). The levee was constructed to prevent hot mud volcano which unpredictably erupted and debatable amount of experts, whereas it-s flowing into surrounding areas. Analysis of embankment stability was conducted by Sukandi (2012) and Wijayanto (2017) at point 10 D and point 21 respectively. However, the eruption on it is not yet enough stopped although the quantity has decreased significantly. In case of the matter, PPLS as an authority of LUSI did some increased levee as an additional embankment. Nevertheless, the high embankment causes instability. They, moreover, built on the soft soil foundation that has made a big awareness to analyze the embankment stability, particularly on the point of 10 D. A finite element method (FEM) was used for evaluation of embankment stability and the result shows that the embankment undergoes displacement and factor of safety (FoS) is 1.7.a
Keywords
Sidoarjo mud volcano, stability, embankment, factor of safety.
Topic
Environmental Magnetism
Corresponding Author
Azwar Annas
Institutions
Universitas Negeri Medan
Prodi Pendidikan Olahraga
Abstract
Abstract -This Research is conducted by using experimental methods. Experimental research methods are methods used to find the influence of treatment a certain . The research design used was by level 2 x 2 with three variable research, one variable and two free variables. As a (the dependent variables) is the result of long jump ortodock style learning and two independent variable is a style of teaching and students reliance. This research will be held at SMA Negeri 1 Stabat. Phases of this research include the collection of data about the implementation of self-reliance, treat the style of teaching and learning about outcomes data collection the long jump squat style. Implementation of the teaching style of treatment (the reciprocal teaching style and style of teaching practice). As for the timing of the application of the teaching style of treatment (the reciprocal teaching styles and teaching style exercise) done for 4 weeks. By the time the research as much as 4 times.
Keywords
Long Jump, Self-reliance, Teaching method
Topic
Education and Research Global Issue
Corresponding Author
Suyedi Hendra Yanto
Institutions
1Student of Biology Education Postgraduate, Universitas Negeri Medan
2aLecturer of Biology Education Postgraduate, Universitas Negeri Medan
2bLecturer of Biology Education Postgraduate, Universitas Negeri Medan
Abstract
Abstract. The aims of this study were to find out the content, construct, and language feasibility of the two tiers multiple choice test that have been developed. The research has been conducted in May to June 2018. The trial test was carried out to the eleventh grade students of SMAN 15 Medan in Medan City, North Sumatera. This type of research is a Research and Development (R & D) referred to Borg & Gall model (1987). The data obtained was adjusted to the objectives and development models used so the type of data to be collected in this development is quantitative description data as the main data, collected through items or two tiers multiple choice instruments that students have answered using scoring guidelines from Bayrak (2013). The results showed that the validation of material/content feasibility indicators assessed by material/content validators indicated that the assessment score obtained was 10, the average score was is 3.33, with a very feasible category. The validation of construct feasibility indicators assessed by the construction validators indicated that the assessment score obtained was 33, the average score was 3.44, with a feasible category. The validation of language feasibility indicators assessed by language validators indicated that the assessment score obtained was 15, the average value was 3.75, with a very feasible category. Based on the average score of indicator assessed by the validator teams consisting of 3 indicators; material/content, construct and language feasibility obtained the average value of 4 with a very feasible category.
Keywords
Two-Tiers Multiple Choice Test, High-Order Thinking Skill, Human Circulatory System
Topic
Education and Research Global Issue
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