LIAN, Qi; TAN, Feng; FU, Xiaoming; ZHANG, Ping; LIU, Xin; ZHANG, Wei. Design of precision variable-rate spray system for unmanned aerial vehicle using automatic control method. International Journal of Agricultural and Biological Engineering, [S. l.], v. 12, n. 2, p. 29–35, 2019. Disponível em: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/4701. Acesso em: 26 dec. 2025.