Suwan-ngam, Warachart. “System Implementation for the Soft Start Operation of a Doubly-Fed Induction Motor”. ECTI Transactions on Electrical Engineering, Electronics, and Communications 22, no. 3 (October 29, 2024). accessed April 15, 2025. https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/253804.