“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) 3, no. 12 (December 5, 2017): 29–38. Accessed July 27, 2024. https://ijerat.com/index.php/ijerat/article/view/280.