MARDIANA, D. E. The Influence of Immunization and Population Density to Diphtheria’s Prevalence in East Java. Jurnal Berkala Epidemiologi, [S. l.], v. 6, n. 2, p. 122–129, 2018. DOI: 10.20473/jbe.V6I22018.122-129. Disponível em: https://e-journal.unair.ac.id/JBE/article/view/8184. Acesso em: 2 dec. 2024.