Ojo, W., Olufemi, A., Ibiam, A., Eme, U., Lucia, B. and Leila, M. 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 (Sep. 2016), 252–260.