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, vol. 5, no. 1, May 2026, doi:10.55227/ijhet.v5i1.737.