Putri, Syafira Berliana, et al. “Determinants of Community Willingness for COVID-19 Booster Vaccination at Pengasinan Health Center in Bekasi City”. KESANS : International Journal of Health and Science, vol. 2, no. 6, Mar. 2023, pp. 333-41, doi:10.54543/kesans.v2i6.147.