Okoye, E.C., Adinna, B.O, Okonkwo, V.O. “Water Production Potentials of Present Enugu Water Supply Facilities”. NIPES - Journal of Science and Technology Research 5, no. 1 (March 13, 2023): 125–132. Accessed July 4, 2024. https://journals.nipes.org/index.php/njstr/article/view/12.