Somnath Garai, and N.H.Balasubramanyam. “Tuning of Ball and Beam System Using Cascade Control”. International Journal of Engineering and Management Research 10, no. 4 (August 31, 2020): 56–59. Accessed July 3, 2024. https://ijemr.vandanapublications.com/index.php/ijemr/article/view/217.