Yosafat, Bernhard Banggas, Aries Susanto, Ahmad Fauzi, and Ng Chor Yao. “Description of Knowledge and Attitudes of Medical Students Regarding Diphtheria Disease and Vaccination”. Jurnal MedScientiae 2, no. 1 (April 15, 2023). Accessed October 18, 2024. https://ejournal.ukrida.ac.id/index.php/ms/article/view/3081.