Prasetyaning Widayanti L, Kusumawati E. HUBUNGAN PERSEPSI TENTANG EFEKTIFITAS VAKSIN DENGAN SIKAP KESEDIAAN MENGIKUTI VAKSINASI COVID-19. Hearty [Internet]. 2021 Aug. 11 [cited 2024 May 7];9(2):78-85. Available from: https://ejournal.uika-bogor.ac.id/index.php/Hearty/article/view/5400