B. A. Ankidawa, J. M. Ishaku, and Y. Bello, “Hydrogeochemistry and Groundwater Quality Index in Hong and Environs, Adamawa State, North Eastern Nigeria”, IJIE, vol. 9, no. 3, Dec. 2017, Accessed: Apr. 08, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/1883