AHMED, G., Yahaya, M., & Muhd, A. I. (2023). ASSESSMENT OF GROUNDWATER HEAVY METAL CONTAMINATION IN HADEJIA METROPOLIS, JIGAWA STATE, NIGERIA (Z. Idris, Trans.). FUDMA JOURNAL OF SCIENCES, 7(1), 47-52. https://doi.org/10.33003/fjs-2023-0701-1156