Hung, Ha, Vuong Nguyen, and Huan Hoang. 2022. “Decay of Charged Leptons L_i→l_j γ in the 3-3-1 Model With Neutral Leptons”. Science and Technology Development Journal 25 (3), 2460-68. https://doi.org/https://doi.org/10.32508/stdj.v25i3.3943.