1. Dong Nai University, 4 Le Quy Don, Tan Hiep Ward, Bien Hoa City, Dong Nai Province, Vietnam
2. Dalat University, Dalat City, Lam Dong Province, Vietnam
3. Nuclear Research Institute, Dalat City, Lam Dong Province, Vietnam
4. University of Science, Vietnam National University, Ho Chi Minh City, Vietnam
5. Center for Nuclear Techniques, Vietnam Atomic Energy Institute, Ho Chi Minh City, Vietnam
6. Institute of Fundamental and Applied Sciences, Duy Tan University, 3 Quang Trung, Da Nang City, Vietnam