Dalatu, Paul Inuwa, Asabe Ibrahim, and Joshua A. Kwanamu. “Empirical Analysis of Five Child-Killer Diseases and Under Five Mortality in Adamawa State, Nigeria ”. Sigma&Mu: Journal of Mathematics, Statistics and Data Science 2, no. 2 (September 30, 2024): 44–52. Accessed July 19, 2025. https://journals.balaipublikasi.id/index.php/sigmamu/article/view/204.