Mohammed, M.A. (2016) “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(3), p. 6. Available at: https://www.fugus-ijsgs.com.ng/index.php/ijsgs/article/view/242 (Accessed: 4 October 2025).