Ifezulike, Maureen A., David Ishaleku, Darlington C. Ugwu, Yakubu Y. Abdullahi, and Dennis P. Dogo. 2026. “Health System Determinants of Vaccine Cold Chain Performance at the Primary Healthcare Facilities in Nasarawa State, Nigeria: A Mixed-Methods Study”. International Journal Of Community Medicine And Public Health 13 (6):2689-94. https://doi.org/10.18203/2394-6040.ijcmph20261745.