Le, Minh-Thanh, Minh Ngoc Luu, Van-Khanh Nguyen, and Chi-Ngon Nguyen. “Design and Implementation of a SNA-PID Controller Based on RFNNI Applied for the Ball and Beam System”. International Journal of Electrical and Computer Engineering Systems 17, no. 8 (September 1, 2026): 653-661. Accessed October 9, 2026. https://ijeces.ferit.hr/index.php/ijeces/article/view/4489.