“ACTUATOR AND SENSOR FAULT COMPENSATION USING PROPORTIONAL-PROPORTIONAL INTEGRAL OBSERVER FOR FUZZY TRACKING CONTROL OF PENDULUM-CART SYSTEM”.
Jurnal Teknologi (Sciences & Engineering) 85, no. 2 (February 23, 2023): 157–165. Accessed April 4, 2025.
https://journals.utm.my/jurnalteknologi/article/view/18439.