HAMDI, I. A. H.; MEUTIA, N. .; IBRAHIM, S. .; HAMDI, T. . The Relationship between Stress and Incidence of Sleep Disorder among Students at the Faculty of Medicine Universitas Sumatera Utara. Sumatera Medical Journal, [S. l.], v. 5, n. 2, 2022. DOI: 10.32734/sumej.v5i2.7988. Disponível em: https://talenta.usu.ac.id/smj/article/view/7988. Acesso em: 4 aug. 2025.