Endurance, O., O. Olabanji, O. Vincent, C. Akpoduado, and J. Mark. “Soil Vulnerability Assessment of Afikpo South Local Government Area, Ebonyi State, Nigeria”. International Journal of Environment and Climate Change, Vol. 9, no. 4, June 2019, pp. 248-56, doi:10.9734/ijecc/2019/v9i430112.