1. Drugs and Herbal Research Centre
2. Faculty of Pharmacy
3. Universiti Kebangsaan Malaysia
4. Malaysia
5. Sekolah Tinggi Ilmu Farmasi Riau
6. Toxicology Laboratory
7. Faculty of Health Sciences
8. Institute of Bioscience
9. Universiti Putra Malaysia
10. Serdang
11. School of Chemical Sciences and Food Technology