AHMAD, U. M.; USMAN, A. M.; ABDULHAMID, S.; 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 , [S. l.], v. 2, n. 04, p. 110–114, 2025. Disponível em: https://www.sajsetjournal.com.ng/index.php/journal/article/view/106. Acesso em: 13 sep. 2025.