Hong, Kwang Hyok, and Sin Kwang Kim. “Optimal IMC-PID Controller Incorporating Predictive Functional Control Structure and Disturbance Observer”. International Journal of Recent Advances in Multidisciplinary Topics 6, no. 9 (September 30, 2025): 62–67. Accessed October 7, 2025. https://journals.ijramt.com/index.php/ijramt/article/view/3125.