SUNARYANTI, B. Requirements for the Implementation of the Covid-19 Vaccine in Karanganyar Surakarta. Public Health and Safety International Journal, [S. l.], v. 1, n. 02, p. 88–93, 2021. DOI: 10.55642/phasij.v1i02.153. Disponível em: https://mand-ycmm.org/index.php/phasij/article/view/153. Acesso em: 11 jun. 2026.