1. Department of Pharmaceutical Analysis and Medicinal Chemistry, Faculty of Pharmacy, Universitas Padjadjaran, Jatinangor, Indonesia
2. Department of Pharmacy, Universitas Perjuangan, Tasikmalaya, Indonesia
3. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor, Indonesia
4. Faculty of Pharmacy, Universitas Sanata Dharma, Yogyakarta, Indonesia
5. School of Pharmaceutical Sciences, Universiti Sains Malaysia, Pulau Pinang, Malaysia