El saady, Hana, and Farag Hossen. “Linearization and PI Controller Based Ball and Beam System With an Actuator DC Motor”. Tobruk University Journal of Engineering Sciences 4, no. 2 (December 31, 2023): 1–12. Accessed August 21, 2025. https://journals.tu.edu.ly/tujes/index.php/jes/article/view/43.