1.
Spatial Distribution of the Heavy Metals: Ni, Fe, Cr, and Mn in Roadside Soils of Maiduguri Metropolis, Borno State Nigeria. GJSFR. 2014;14(H1):1-5. Accessed August 14, 2026. https://www.journalofscience.org/index.php/GJSFR/article/view/1275