FERRAZ, Gabriel Araújo e Silva; SILVA, Fábio Moreira da; COSTA, Pedro Augusto Negrini da; SILVA, Antônio Carlos; CARVALHO, Francisval de Melo. Precision agriculture to study soil chemical properties and the yield of a coffee field. Coffee Science - ISSN 1984-3909, [S. l.], v. 7, n. 1, p. 59–67, 2012. Disponível em: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/204. Acesso em: 21 oct. 2026.