C. T. Jojo, S. A. Kareem, I. Jaison K, R. Rahul, and N. A. Menon, “Acceptance of COVID-19 Vaccination and its Related Determinants among Adult Population in India”, J. Drug Delivery Ther., vol. 12, no. 3-S, pp. 33–43, Jun. 2022, doi: 10.22270/jddt.v12i3-S.5480.