1.
Fitriansyah A. The Description of Diphtheria Immunization History to Diphtheria Patients in Surabaya at 2017. JBE [Internet]. 2018 Aug. 30 [cited 2024 Aug. 3];6(2):103-11. Available from: https://e-journal.unair.ac.id/JBE/article/view/7994