Sutiningsih, Dwi, Nur Idayanti, and Mochamad Hadi. 2023. “Anti-SARS-Cov-2 S-RBD IgG Antibodies After COVID-19 Inactivated-Vaccine Administration Among Infected and Uninfected Health Care Workers”. International Journal of Health, Education & Social (IJHES) 5 (12). https://doi.org/10.1234/ijhes.v5i12.212.