CAICONG, Wu; LIN, Zhou; JIE, Wang; YAPING, Cai. Smartphone based precise monitoring method for farm operation. International Journal of Agricultural and Biological Engineering, [S. l.], v. 9, n. 3, p. 111–121, 2016. DOI: 10.25165/ijabe.v9i3.2154. Disponível em: https://ijabe.org/index.php/ijabe/article/view/2154. Acesso em: 27 jan. 2026.