Muslimin Muslimin (Master Program of Chemistry, Faculty of Sciences and Mathematics, Diponegoro University, Semarang, Indonesia, Indonesia)
Adi Darmawan (Master Program of Chemistry, Faculty of Sciences and Mathematics, Diponegoro University, Semarang, Indonesia, Indonesia)
RA. Lusiana (Master Program of Chemistry, Faculty of Sciences and Mathematics, Diponegoro University, Semarang, Indonesia, Indonesia)
