1. Faculty of Chemistry, VNUHCM-University of Science, Ho Chi Minh City, Vietnam;
2. Faculty of Environmental Science, Sai Gon University, Ho Chi Minh City, Vietnam;
3. Laboratory of Applied Physics, Advanced Institute of Materials Science, Ton Duc Thang University, Ho Chi Minh City, Vietnam;
4. Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City, Vietnam;
5. Binh Thuan Pharmaceutical and Medical Equipment Joint Stock Company (PhaPharco), Phan Thiet City, Vietnam;
6. Faculty of Traditional Medicine, University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam