Mustapa, Zaki, and S. Saat. “Autonomous Attitude Control of a Quadcopter Unmanned Aerial Vehicle (UAV)”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 7, no. 2 (February 1, 2016): 153–160. Accessed April 20, 2024. https://jtec.utem.edu.my/jtec/article/view/627.