DANIEL OKU, and ADUKWU OJONUGWA. “SIMULATION AND CONTROL STUDY OF A SINGLE JOINT SYSTEM USING PROPORTIONAL INTEGRAL DERIVATIVE (PID) CONTROLLER”. International Journal of Innovations in Engineering Research and Technology 5, no. 8 (March 27, 2021): 1–6. Accessed August 24, 2025. https://repo.ijiert.org/index.php/ijiert/article/view/1583.