Viet, Hoang, and Vu Phan Tu. “THE GENERAL METHOD USED IN CALCULATION OF MAGNETIC FIELD OF POWER TRANSMISSION LINES”. VNUHCM Journal of Science and Technology Development 4, no. 3&4 (April 30, 2001): 71-84. Accessed May 19, 2025. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3487.