1. Institute of Chemical Technology, Vietnam Academy of Science and Technology, Ho Chi Minh city, Viet Nam
2. Tay Do University, Can Tho city, Viet Nam
3. Dalat Research Center for Cultivation and Processing of Medicinal Plants, Ministry of Health, Viet Nam
4. Faculty of Pharmacy, Department of Pharmacology, University of Medicine and Pharmacy, Ho Chi Minh City,Viet Nam
5. Institute of Applied Materials Science, Vietnam Academy of Science and Technology, Ho Chi Minh city, Viet Nam