Eppy Setiyowati, Rahayu Anggraeni, Priyo Mukti Winoto, Domingas da Silva Soares Pereira, Paulo Lopes, and Aquino Tinos Martins. “Acceptance of the Covid-19 Vaccine Based on Health Belief Model”. Bali Medical Journal, vol. 11, no. 3, Sept. 2022, pp. 1319-24, doi:10.15562/bmj.v11i3.3549.