Influence of slope position on soil organic carbon, soil structure and hydraulic properties in cultivated humid tropical coastal plain sands . International Journal of Sustainable Agricultural Research, [S. l.], v. 13, n. 2, p. 31–44, 2026. DOI: 10.18488/ijsar.v13i2.5021. Disponível em: https://archive.conscientiabeam.com/index.php/70/article/view/5021. Acesso em: 2 nov. 2026.