Izwan Hashim, Hafizul, Ismail Musirin, Rahmatul Hidayah Salimin, Zulkiffli Othman, Hadi Suyono, and Naeem M S Hannoon. 2019. “Improved Swarm Evolutionary-Programming Technique for Voltage Control in Power System”. International Journal of Engineering and Technology 8 (1.7): 314-19. https://doi.org/10.14419/ijet.v8i1.7.25993.