Angel Graceta Sitepu, Dwi Noerjoedianto, M. Ridwan, Budi Aswin, and Ashar Nuzulul Putra. “Students’ Knowledge Regarding Basic Immunization For Infants”. International Journal of Health Engineering and Technology 5, no. 1 (May 7, 2026). Accessed May 8, 2026. https://afdifaljournal.com/journal/index.php/ijhet/article/view/737.