Pengetahuan Dan Kecemasan Masyarakat Tentang Covid -19. Citra Delima Scientific journal of Citra Internasional Institute, [S. l.], v. 5, n. 1, p. 38–44, 2021. DOI: 10.33862/citradelima.v5i1.234. Disponível em: https://jurnalilmiah.ici.ac.id/index.php/JI/article/view/234. Acesso em: 6 oct. 2025.