Ahmad, U. M., Usman, A. M., Abdulhamid, S., and Dodo, M. S. “Comparative Study of Calorific Value of Municipal Solid Waste of Suleja, Niger State, Nigeria Using Different Mathematical Model”. Savannah Journal of Science and Engineering Technology 2, no. 04 (April 16, 2025): 110–114. Accessed September 13, 2025. https://www.sajsetjournal.com.ng/index.php/journal/article/view/106.