G. I. Obiefuna, C. J. Dio, A. J. Lakuza, and A. B. Seli, “Physicochemical Characteristics of Groundwater Quality of Dumne Area NE Nigeria”, ijaers, vol. 6, no. 3, Oct. 2019, Accessed: Jul. 22, 2024. [Online]. Available: https://journal-repository.com/index.php/ijaers/article/view/996