M. Madhusudhan Reddy, P.Srinivasa Varma, and D. Lenine. 2024. “Ant Colony Optimization Technique Based Harmonic Suppression in Active Power Filters”. International Journal of Integrated Engineering 16 (7): 188-98. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/12059.