Ibrahim, Sabri, Departement of Neurosurgery, Faculty of Medicine, Universitas Sumatera Utara, Medan Indonesia, Indonesia

• Sumatera Medical Journal Vol. 5 No. 2 (2022): Sumatera Medical Journal (SUMEJ) - Research Article
  The Relationship between Stress and Incidence of Sleep Disorder among Students at the Faculty of Medicine Universitas Sumatera Utara
  Abstract  PDF