SIMBOLON, David. Policy Strategies to Increase Complete Basic Immunization Coverage in an Effort to Reduce Morbidity Rates Among Infants in Dairi Regency. Jurnal Kesehatan Akimal, [S. l.], v. 5, n. 2, p. 38–47, 2026. DOI: 10.58435/jka.v5i2.284. Disponível em: https://jurnal.akimal.ac.id/index.php/jka/article/view/284. Acesso em: 10 nov. 2026.