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Usman Sumo Friend Tambunan
Department of Chemistry Faculty of Mathematics and Sciences Depok, University of Indonesia
Arli Aditya Parikesit
Department of Chemistry Faculty of Mathematics and Sciences Depok, University of Indonesia
Yonaniko Dephinto
Department of Chemistry Faculty of Mathematics and Sciences Depok, University of Indonesia
Feimmy Ruth Pratiwi Sipahutar
Department of Chemistry Faculty of Mathematics and Sciences Depok, University of Indonesia