Ogbe, K., S. sani Ocholi, A. Audu, E. L. Shaibu, H. Bashir, B. A. Efemena, and S. Abdulhakeem. “An Empirical Review on the Impact of Heavy Metal-Polluted Soil on Soil Enzyme Activities”. Sahel Journal of Life Sciences FUDMA, vol. 3, no. 2, June 2025, pp. 133-8, doi:10.33003/sajols-2025-0302-16.