Chu Hung, Nguyen, and Nguyen Quang Nam. “INVESTIGATION INTO SATURABLE TRANSFORMERS FOR INDUCTION METALLURGY APPLICATION”. Science and Technology Development Journal 6, no. 5&6 (June 30, 2003): 32-37. Accessed May 6, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3329.