Tutuko, Bambang, Siti Nurmaini, Saparudin Saparudin, and Gita Fadila Fitriana. “Enhancement of Non-Holonomic Leader-Follower Formation Using Interval Type-2 Fuzzy Logic Controller”. International Journal of Online and Biomedical Engineering (iJOE) 14, no. 09 (September 30, 2018): pp. 124–142. Accessed April 28, 2024. https://online-journals.org/index.php/i-joe/article/view/8568.