Fadayomi, A. et al. 2025. INVESTIGATING THE LINK BETWEEN BIRTH RATE AND MATERNAL MORTALITY, ACCOUNTING FOR NIGERIA’S HEALTH CARE SPENDING AND POPULATION GROWTH. International Journal of Interdisciplinary Research in Statistics, Mathematics and Engineering (IJIRSME). 12, 1 (Jan. 2025), 1–14. DOI:https://doi.org/10.5281/zenodo.14678830.