Medeiros, Antonio. “Application of the Gray Wolf (GWO) Algorithm in the Tuning of a PID Controller in a Feedback Control System”. ITEGAM-JETIA 3, no. 12 (December 13, 2017): 56-62. Accessed July 16, 2024. https://itegam-jetia.org/journal/index.php/jetia/article/view/71.