YULIASARI, P.; SUWANTO, P. IMPLEMENTATION PROMPTNESS ANALYSIS IN MENINGOCOCCAL MENINGITIS VACCINATION IN UMRAH PILGRIMS IN SURABAYA. Jurnal Berkala Epidemiologi, [S. l.], v. 7, n. 2, p. 147–154, 2019. DOI: 10.20473/jbe.V7I22019.147-154. Disponível em: https://e-journal.unair.ac.id/JBE/article/view/13196. Acesso em: 3 aug. 2024.