WILSON SAMOSIR. The Implementation of the Posyandu Program and Complete Infant Immunization at the Tiga Balata Community Health Center. International Journal of Public Health Excellence (IJPHE), [S. l.], v. 2, n. 2, p. 492–495, 2023. DOI: 10.55299/ijphe.v2i2.361. Disponível em: https://ejournal.ipinternasional.com/index.php/ijphe/article/view/361. Acesso em: 11 may. 2024.