Ogunniyi, Kayode A. B., Akin O. Oyebade, and Abiodun L. Boladale. “Evaluation of the Impact of an Intervention Programme to Revamp Cold Chain System and Improve Childhood Immunization in Egbedore, Nigeria: A Retrospective Study”. International Journal Of Community Medicine And Public Health 10, no. 11 (October 31, 2023): 4121–4125. Accessed October 25, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/11759.