Omar, Mustakim, Musa Mailah, and Sherif I. Abdelmaksoud. “Robust Active Force Control of A Quadcopter”. Jurnal Mekanikal 40, no. 2 (May 15, 2019). Accessed November 3, 2024. https://jurnalmekanikal.utm.my/index.php/jurnalmekanikal/article/view/350.