Hassan, M., R.C. Carter, and K.R. Rushton. “Groundwater Modelling With Limited Data: A Case Study of Yobe River Basin, North East Nigeria”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 4 (October 1, 2004): 51-62. Accessed November 23, 2024. https://azojete.com.ng/index.php/azojete/article/view/323.