A. C, S. ., A. . A, N. . G. N, and O. M. Y. “Estimation of Water Stress in Guinea and Sudano-Sahelian Ecological Zones of Nigeria Under Climate Change and Population Growth”. International Journal of Hydrology Research, vol. 5, no. 1, May 2020, pp. 1-16, doi:10.18488/journal.108.2020.51.1.16.