BALJAK, Anja; NIKOLIC, Aleksandra; GRUJICIC, Sandra. SLEEP QUALITY, FATIGUE AND SLEEPINESS IN MEDICAL STUDENTS. HEALTH CARE, [S. l.], v. 52, n. 1, 2023. DOI: 10.5937/zdravzast52-43569. Dostupno na: https://asistent.ceon.rs/index.php/zdravzast/article/view/43569. Pristupljeno: 12 jul. 2026.