HUA, Yucheng. A Review on the Application of PD and PID Controllers in UAV Attitude and Altitude Control. Academic Journal of Science and Technology, [S. l.], v. 20, n. 2, p. 463–467, 2026. DOI: 10.54097/g771pv31. Disponível em: https://drpress.org/ojs/index.php/ajst/article/view/34133. Acesso em: 1 may. 2026.