Samaila, Aminu, BelloS., IliyasuS. R., and SaniM. “THE BACKGROUND CONCENTRATION OF SOME HEAVY METALS AT NYSC ORIENTATION CAMP LAYOUT, KATSINA”. FUDMA JOURNAL OF SCIENCES 6, no. 4 (August 23, 2022): 150 - 155. Accessed November 24, 2024. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1051.