Enaanobel Alfred, N. and B. Kalagbor, S. 2026. National Health Insurance Scheme and Sustainable Healthcare Delivery in Nigeria Military Hospital, Port Harcourt, 2015-2025. International Journal of Social Science Research and Review. 9, 7 (Jul. 2026), 353-365. DOI:https://doi.org/10.47814/ijssrr.v9i7.3519.