HUBUNGAN TINGKAT PENGETAHUAN DAN SIKAP KELUARGA DALAM PENCEGAHAN TERINFEKSI ULANG COVID-19. Jurnal Keperawatan BSI, [S. l.], v. 10, n. 1, p. 7–19, 2022. Disponível em: https://ejurnal.ars.ac.id/index.php/keperawatan/article/view/708. Acesso em: 11 oct. 2025.