Dilita, Vika Gress Vio, and Lucia Yovita Hendrati. “Measles Distribution Map According to Measles Immunization and Vitamin A Coverage”. Jurnal Berkala Epidemiologi 7, no. 1 (April 24, 2019): 51–59. Accessed March 31, 2025. https://e-journal.unair.ac.id/JBE/article/view/10475.