CHONG, Joaquín A.; DUMAS, José A. Coffee pulp compost: Chemical properties and distribution of humic substances. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 96, n. 1-2, p. 77–87, 2012. DOI: 10.46429/jaupr.v96i1-2.247. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/247. Acesso em: 17 jul. 2024.