Barus, M. et al. 2022. Gambaran Pengetahuan Masyarakat Tentang Vaksinasi Covid-19. Citra Delima Scientific journal of Citra Internasional Institute. 6, 2 (Nov. 2022), 76–80. DOI:https://doi.org/10.33862/citradelima.v6i2.294.