Hoang, Tam, Thanh Tran, and Tao Chau. 2013. “Evaluation of the Total and Intrinsic Efficiencies of a 3 in X 3 in NaI(Tl) Crystal by Using the Hybrid Monte Carlo Method”. Science and Technology Development Journal 16 (4), 26-34. https://doi.org/https://doi.org/10.32508/stdj.v16i4.1593.