Iza BA, Imron C, Mardlijah. Trajectory Control of a Delivery Quadcopter Using Self-Tuning Fuzzy-PID and Extended Kalman Filter. JQMA [Internet]. 2026 Mar. 26 [cited 2026 Aug. 17];22(1):141-59. Available from: https://jqma.ukm.my/index.php/jqma/article/view/152