THLAKMA, S. R.; TUKUR, M. M.; HENA, M. K.; ABARE, M. L.; MUHAMMAD K, A. GIS-Based Underground Water Quality Risk Mapping of Kaltungo L.G.A, Gombe State, Nigeria. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 44, n. 1, p. 264–277, 2018. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4077. Acesso em: 4 may. 2024.