Sinsuphun, Numphetch, Uthen Leeton, Umaporn Kwannetr, Dusit Uthitsunthorn, and Thanatchai Kulworawanichpong. “Loss Minimization Using Optimal Power Flow Based on Swarm Intelligences”. ECTI Transactions on Electrical Engineering, Electronics, and Communications 9, no. 1 (July 31, 2010): 212–222. accessed September 18, 2026. https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/172490.