Finazis, Rekha. “Accuracy of Measles Immunization Records and Reporting in Maternal and Child Health Card and Cohort Book”. Jurnal Berkala Epidemiologi 2, no. 2 (May 1, 2014): 184–195. Accessed December 5, 2024. https://e-journal.unair.ac.id/JBE/article/view/174.