1. Institute
of Research and Development, Duy Tan University, 03 Quang Trung, Danang 550000, Viet Nam
2. Campus
in Kon Tum, The University of Danang, 704 Phan Dinh Phung, Kon Tum 580000, Viet Nam
3. Department
of Chemistry, The University of Da Nang−University of Science and Technology, 54 Nguyen Luong Bang, Danang 550000, Viet Nam