1. Quang Binh University 312 Ly Thuogn Kiet, Bac Ly, Dong Hoi City, Quang Binh 47000 Viet Nam
2. Graduate Academy of Science and Technology, Vietnam Academy of Science and Technology 18 Hoang Quoc Viet, Cau Giay Hanoi 10000 Viet Nam
3. Institute of Chemistry Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay Hanoi 10000 Viet Nam
4. Vietnam National University of Forestry 21 Highway, Xuan Mai Town, Chuong My Hanoi 10000 Viet Nam