Ojo, W. (2016) “Strengthening The Efficiency of Orphan and Vulnerable Children Program Design and Implementation through Geospatial application in Nigeria”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 29(3), pp. 252–260. Available at: https://gssrr.org/JournalOfBasicAndApplied/article/view/6278 (Accessed: 26 December 2025).