YIN, Pan. A Systematic Review of UAV altitude control systems. Highlights in Science, Engineering and Technology, [S. l.], v. 56, p. 216–219, 2023. DOI: 10.54097/hset.v56i.10199. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/10199. Acesso em: 12 may. 2026.