Supriyono Supriyono Department of Chemistry, Faculty of Mathematic and Sciences-University of Indonesia Kampus Baru UI Depok 16424
Hedi Surahman Department of Chemistry, Faculty of Mathematic and Sciences-University of Indonesia Kampus Baru UI Depok 16424
Yuni Krisyuningsih Krisnandi Department of Chemistry, Faculty of Mathematic and Sciences-University of Indonesia Kampus Baru UI Depok 16424
Jarnuzi Gunlazuardi Department of Chemistry, Faculty of Mathematic and Sciences-University of Indonesia Kampus Baru UI Depok 16424