Ermayanti, Sabrina, et al. “Correlation of the Adverse Event Following Immunization With the Severity of COVID-19 Infection in Health Care Workers in Padang”. Bioscientia Medicina : Journal of Biomedicine and Translational Research, vol. 7, no. 7, July 2023, pp. 3406-12, https://doi.org/10.37275/bsm.v7i7.837.