1. Pharmaceutical Analysis and Medicinal Chemistry Department, Faculty of Pharmacy, Universitas Padjadjaran, Universitas Padjadjaran , Sumedang , Indonesia
2. Geophysics Department, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran , Sumedang , Indonesia
3. Drug Development Study Centre, Faculty of Pharmacy, Universitas Padjadjaran , Sumedang , Indonesia