‘AZIM, M. .; ABD RAHMAN, R. Simulation Study of Quadcopter Altitude Control. Progress in Aerospace and Aviation Technology, [S. l.], v. 2, n. 2, p. 1–7, 2022. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/paat/article/view/13145. Acesso em: 29 may. 2023.