Abbas Hussein Al-khazarji, Hasan. “Enhancing the Performance of Robotic Arm System Using Fuzzy Logic and PID Controller”. International Journal of Engineering & Technology 7, no. 4 (April 7, 2019): 5629–5632. Accessed April 29, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/24273.