1. Thai Nguyen University of Sciences, Tan Thinh, Thai Nguyen, Vietnam
2. Hanoi University of Industry, Hanoi, Vietnam
3. Institute of Chemistry - VAST, Cau Giay, Hanoi, Vietnam
4. Thai Nguyen University of Education, Thai Nguyen, Vietnam
5. Institute of Marine Biochemistry-VAST, Cau Giay, Hanoi, Vietnam
6. Graduate University of Science and Technology, VAST, Cau Giay, Hanoi, Vietnam