MUHTAZAH, F.; KAHANJAK, D.; NUGRAHINI, S. The Relationship Between Sleep Quality and Concentration of preclinic students Faculty of Medicine Palangka Raya University 2022. Barigas: Jurnal Riset Mahasiswa, [S. l.], v. 1, n. 1, 2023. Disponível em: https://e-journal.upr.ac.id/index.php/medica/article/view/8034. Acesso em: 3 jul. 2024.