Raafi’u B, Darwito PA, Zain AT, Iskandarianto FA, Hadi HS, Patrialova SN, et al. Design and Development of Fuzzy-PID Controller for Four-Wheeled Mobile Robotic Stability: A Case Study on the Uphill Road. joe [Internet]. 2025 Sep. 2 [cited 2026 Jan. 28];6(1):6-11. Available from: https://journal.its.ac.id/index.php/joe/article/view/8056