1. Pharmaceutical Analysis and Medicinal Chemistry Department, Faculty of Pharmacy, Universitas Padjadjaran, Sumedang, Indonesia.
2. Pharmaceutical Department, Faculty of Pharmacy, Universitas Padjadjaran, Sumedang, Indonesia.
3. Faculty of Pharmacy, Universitas Halu Oleo, Kendari, Indonesia.
4. Department of Pharmacy, Universitas Mandala Waluya, Kendari, Indonesia.