SONG, Cancan; ZHOU, Zhiyan; LUO, Xiwen; LAN, Yubin; HE, Xingang; MING, Rui; LI, Keliang; HASSAN, Shahbaz Gul. Design and test of centrifugal disc type sowing device for unmanned helicopter. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 11, n. 2, p. 55–61, 2018. Disponível em: https://ijabe.org/index.php/ijabe/article/view/3757. Acesso em: 31 mar. 2026.