Yaji, W. N., Mihályi, P. and Williams-Yaji, V. O. (2026) “Public Health Expenditure and Infant Mortality Rate in Nigeria: New Empirical Insight from the ARDL Model”, International Journal of Economic Development Research and Investment (IJEDRI), 15(3), pp. 119–139. Available at: https://icidr.org.ng/index.php/Ijedri/article/view/1855 (Accessed: 11 March 2026).