Bhatia, S. “Rapid Decline in the Uptake Interests for Different SARS CoV-2 Vaccination Doses Over the Post Vaccination Period in Different European Community Countries”. Jurnal Profesi Medika : Jurnal Kedokteran Dan Kesehatan, vol. 17, no. 2, Nov. 2023, pp. 156-60, doi:10.33533/jpm.v17i2.6597.