1. Faculty of Pharmacy, Universitas Airlangga, Surabaya, Indonesia
2. Natural Product Medicine Research and Development, Institute of Tropical Disease, Universitas Airlangga, Surabaya, Indonesia
3. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya, Surabaya, Indonesia
4. Natural Product Chemistry Research Group, Organic Chemistry Division, Department of Chemistry, Faculty of Science and Technology, Universitas Airlangga, Surabaya, Indonesia
5. Atta-ur-Rahman Institute for Natural Product Discovery, Universiti Teknologi MARA, Bandar Puncak Alam, Selangor, Malaysia
6. Faculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia
7. Department of Pharmaceutical Sciences, Faculty of Pharmacy, Universitas Airlangga, Surabaya, Indonesia