“Optimally Tuned PID Controller of A DC Motor System using Bacterial Foraging Algorithm”, Int. J. Curr. Eng. Technol., vol. 8, no. 2, pp. 294–297, Apr. 2018, Accessed: Mar. 13, 2026. [Online]. Available: https://ijcet.evegenis.org/index.php/ijcet/article/view/1559