Khanh, Nguyen Truong, Hoang Anh Minh, Doan Pham Dung, Vaamdev Paarbrahm, and John Charters Roux. “Speed Regulation of Direct Current Motor Using AC-DC Buck Boost Converter by Using Soft Starter Method”. Journal of Engineering, Technology, and Applied Science (JETAS) 6, no. 1 (April 25, 2024): 1-8. Accessed January 9, 2025. https://lamintang.org/journal/index.php/jetas/article/view/608.