“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, vol. 3, no. 12, Dec. 2017, pp. 29-38, https://doi.org/10.7324/IJERAT.3167.