Ashila NR, Hendrati LY. Diphtheria’s Risk Factors: DPT-HB-Hib 3 Immunization and The Availability of Integrated Healthcare Center. MGK [Internet]. 2023 Nov. 30 [cited 2024 Aug. 5];12(2):847-53. Available from: https://e-journal.unair.ac.id/MGK/article/view/44447