Handiny, Febry, Meysi Neldian Tari, and Syalvia Oresti. “Factors Associated With Providing Complete Basic Immunization in Toddlers”. Journal of Health Sciences and Epidemiology 1, no. 3 (December 31, 2023): 116–125. Accessed October 18, 2024. https://ejurnal.r2z-scientificpublishing.com/index.php/jhse/article/view/23.