NIAMKAEO, S. .; ROBERT, O. . Spatial Relationship of Drug Smuggling in Northern Thailand Using GIS-based Knowledge Discovery: DOI: 10.32526/ennrj.18.3.2020.26. Environment and Natural Resources Journal, Nakhon Pathom, Thailand, v. 18, n. 3, p. 275–282, 2020. Disponível em: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/240574. Acesso em: 3 may. 2024.