MUHAMMAD, R. F.; ALKOURI, O. Geospatial information systems for Karst: Morpho-Geological Study in Kinta Valley, Perak, Malaysia. Malaysian Journal of Science, [S. l.], v. 28, n. 3, p. 329–338, 2009. DOI: 10.22452/mjs.vol28no3.12. Disponível em: https://mjs.um.edu.my/index.php/MJS/article/view/7641. Acesso em: 8 may. 2024.