Mohammed, M.A. “Effect of Soil PH and Total Sulfur on Microbial Biomass Carbon Along River Getsi, Kano State, Nigeria”. International Journal of Science for Global Sustainability 2, no. 3 (September 26, 2016): 6. Accessed May 25, 2026. https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/242.