BANUWA, I. S.; SINUKABAN, N.; TARIGAN, S. D.; DARUSMAN, D. Land Capability Evaluation of Upper Sekampung Watersheds. JOURNAL OF TROPICAL SOILS, [S. l.], v. 13, n. 2, p. 145–153, 2008. DOI: 10.5400/jts.2008.v13i2.145-153. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/64. Acesso em: 1 aug. 2025.