Ibrahim Khather, Salam, Mohammed Almaged, and Abdullah I. Abdullah. “Fractional Order Based on Genetic Algorithm PID Controller for Controlling the Speed of DC Motors”. International Journal of Engineering and Technology 7, no. 4 (March 28, 2019): 5386–5392. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/25601.