Developing A Geospatial Database For Public Secondary School Facilities In Umuahia North L.G.A, Abia State, Nigeria. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT, [S. l.], v. 3, n. 12, p. 29–38, 2017. DOI: 10.7324/IJERAT.3167. Disponível em: https://ijerat.com/index.php/ijerat/article/view/280.. Acesso em: 6 may. 2024.