1. The University of Danang – University of Science and Education, Da Nang 550000, Vietnam
2. Quality Assurance and Testing Center 2, Da Nang 550000, Vietnam
3. Le Thanh Phuong High School, An My, Phu Yen 621640, Vietnam
4. The University of Danang – University of Technology and Education, Danang 550000, Vietnam
5. Department of Biochemistry and Chemistry, La Trobe University, Victoria 3086, Australia