Indonesia Conference Directory
| Full Name | Dr. Usman Usman |
| Institution | Master Chemistry Education Study Program FKIP Mulawarman University Samarinda Indonesia |
| Education | |
| Research | Organic Chemistry |
Find me on Google Scholar
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| Conference | International Conference on Mathematics and Science Education (ICMScE 2019) |
Absract Tritepenoid Compounds from The Stem Bark of Melochia umbellate and Its Bioactivity |
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