Premrudeepreechacharn, Suttichai, Phavixa Vongvilasack, and Kanchit Ngamsanroj. “Capacitor Placement in Power Distribution Networks Using Particle Swarm Optimization: Case Study Savannakhet Province”. Naresuan University Engineering Journal 17, no. 1 (May 24, 2022): 46–55. Accessed April 30, 2024. https://ph01.tci-thaijo.org/index.php/nuej/article/view/245450.