COMPARISON THE NUMBER OF BACTERIA BETWEEN WASHING HANDS USING SOAP AND HAND SANITIZER AS A BACTERIOLOGY LEARNING RESOURCE FOR STUDENTS by Satya Darmayani, Askrening Askrening, Apita Ariyani

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Comparison the number of bacteria between washing hands using soap and hand sanitizer as a bacteriology learning resource for students by Satya Darmayani, Askrening Askrening, Apita Ariyani

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The use of silica sand, zeolite and active charcoal to reduce BOD, COD, and TSS of laundry waste water as a biology learning resources by Moch Assiddieq, Satya Darmayani, Wirapati Kudonowarso

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Inhibition of Juice Komba-Komba (Chromolaenaodorata) Leaf Against Growth of Bacteria Staphylococcus aureus by Reni Yunus, Muhammad Hilam, Satya Darmayani

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EFEK LOGAM Cr (VI) TERHADAP STABILITAS UNIT PROSES AEROB IPAL LABORATORIUM JTK UGM by , SATYA DARMAYANI, , Dr. Ir. Sarto., M.Sc.