HyemanD. B., YelwaS. A., AkpuB., and GarbaM. L. “DELINEATION OF GROUNDWATER POTENTIAL ZONES IN KADUNA METROPOLIS, NIGERIA”. FUDMA JOURNAL OF SCIENCES, Vol. 4, no. 1, Apr. 2020, pp. 371 -82, https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/55.