Nguyen, Hoang-Thuat, Anh-Quan Dao, Van-Phu-Quy Hoang, Quyen-Anh Nguyen, Truong-Phu Dang, Minh-Nam Tang, Vu-Huy Le, The-Nam-Vuong Bui, Tien-Dung Nguyen, and Thi-Hong-Lam Le. “Experiment Ball Levitation With Fuzzy PID and PID Implementation”. Journal of Fuzzy Systems and Control 2, no. 3 (August 6, 2024): 129–134. Accessed June 10, 2026. https://ejournal.ptti.web.id/index.php/jfsc/article/view/221.