Ashila, Naura Rahma, and Lucia Yovita Hendrati. “Diphtheria’s Risk Factors: DPT-HB-Hib 3 Immunization and The Availability of Integrated Healthcare Center”. Media Gizi Kesmas 12, no. 2 (November 30, 2023): 847–853. Accessed April 3, 2025. https://e-journal.unair.ac.id/MGK/article/view/44447.