Nwachukwu, M. A.; Nwachukwu, J.; Babatunde, A.; Anyanwu , J.; Ekweogu , C.; Nwachukwu , A. N. Geospatial Intelligence Training Concept for Terrorism Surveillance, Nigeria to Infusive Sub-Saharan African Countries. Am. J. Geo Spat. Technol. 2022, 1, 44-51.