“Impact of the Covid-19 Pandemic on Routine Immunization at Primary Healthcare Centres in Ogun State, South-West Nigeria”, WJMBS, vol. 5, no. 4, pp. 230–238, Dec. 2024, Accessed: May 06, 2025. [Online]. Available: https://journal.wjmbs.org.ng/wjmbs/index.php/journal/article/view/9