Rais M, Bustamin B, Hadi Sirad MA. Optimal Power Flow For Non-Smooth Cost Function Using Particle Swarm Optimization On 150 Kv System. protk [Internet]. 2023 Jan. 7 [cited 2026 Jul. 12];10(1):8-14. Available from: https://ejournal.xternate.com/index.php/protk/article/view/4709