Nguyen Thi Chuc, Nguyen Thi Nguyet, Pham Thi Kim Thanh, Nguyen Trong Quang, and Tran Thi Trang. “SYNTHESIS OF NANOCRYSTALLINE MOLYBDENUM DISELENIDE FOR ELECTROCATALYSIS OF THE HYDROGEN- EVOLUTION REATION”. UTEHY Journal of Applied Science and Technology, Vol. 15, Oct. 2017, pp. 101-5, http://tapchi.utehy.edu.vn/index.php/jst/article/view/171.