SEMBIRING, E. KECEMASAN PADA MAHASISWA INSTITUT KESEHATAN SUMATERA UTARA SELAMA PANDEMI COVID-19. Jurnal Ilmiah Keperawatan IMELDA, [S. l.], v. 9, n. 1, p. 10–13, 2023. DOI: 10.52943/jikeperawatan.v9i1.1257. Disponível em: https://jurnal.uimedan.ac.id/index.php/JURNALKEPERAWATAN/article/view/1257. Acesso em: 23 feb. 2025.