The Digital Mapping of Slum Areas in Minna Metropolis Using Geographic Information System and Remote Sensing Device. Multitech Journal of Science and Technology (MJST), [S. l.], v. 1, n. 2, p. 87–110, 2025. DOI: 10.59890/xk830w83. Disponível em: https://penerbitjurnalinternasional.com/index.php/mjst/article/view/1042.. Acesso em: 29 mar. 2026.