John , Sophia Maimuna. “Macroeconomic Volatility, Security Allocations, and Maternal Mortality in Nigeria: A Vector Error Correction Approach”. International Journal on Economics, Finance and Sustainable Development 8, no. 3 (July 5, 2026): 17–27. Accessed November 12, 2026. https://journals.researchparks.org/index.php/IJEFSD/article/view/5751.