Vaccination Programs’ Function In Public Health. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 32, p. 1091–1103, 2022. DOI: 10.59670/myhexn40. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/6478. Acesso em: 31 oct. 2025.