RIZKY MILDSI, A.; EFFENDY, E. ADIKSI SMARTPHONE MAHASISWA PROGRAM STUDI PENDIDIKAN DOKTER FAKULTAS KEDOKTERAN UNIVERSITAS SUMATERA UTARA ANGKATAN 2018 SELAMA PANDEMI COVID-19. Jurnal Kedokteran Methodist, [S. l.], v. 15, n. 2, p. 124–132, 2022. Disponível em: https://ejurnal.methodist.ac.id/index.php/jkm/article/view/1572. Acesso em: 14 apr. 2026.