WANG, Haochen; MEI, Hao; HU, Yaozhong. Design of four rotor aircraft with obstacle avoidance. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 10, n. 5, p. 1–9, 2022. DOI: 10.31686/ijier.vol10.iss5.3570. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/3570.. Acesso em: 17 may. 2024.