Khairudin, Moh., . Sudiyatno, and Fatkhul Arifin. “NN Robust Based-PID Control of A Two-Link Flexible Robot Manipulator”. International Journal on Advanced Science, Engineering and Information Technology 2, no. 1 (February 1, 2012): 7–12. Accessed June 2, 2024. http://ijaseit.insightsociety.org/index.php/ijaseit/article/view/144.