D. T. Yalwa Rilwanu, F. Yuguda Hassan, B. Usman, and I. . Rilwanu Yalwa, “GEO-Accumulation Index for Heavy Metals in Groundwater: a Study of Bompai and Sharada Industrial Estates, Kano Metropolis, Nigeria”, jsunr, vol. 3, no. 1, pp. 58–72, Oct. 2022, Accessed: Jul. 07, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/jsunr/article/view/11330