Ahmad Nizam, Noorshaheefa, and NOORMAZIAH JAFFERI. “A Simple Self-Balancing Robot For Educational Purposes”. Research Progress in Mechanical and Manufacturing Engineering, vol. 5, no. 1, Oct. 2024, pp. 561-5, https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/15829.