Quyen, A., T. Nguyen, A. Nguyen, and H. Truong. “STUDY EFFECT OF LIGHTNING ARRESTERS IN TRANSFORMER PROTECTION, ACCOUNTING INFLUENTIAL FACTORS”. Science and Technology Development Journal, Vol. 12, no. 8, Apr. 2009, pp. 59-66, doi:https://doi.org/10.32508/stdj.v12i8.2275.