BŁOŃSKA, B. K.; GOTLIB, J. Prevalence of sleep disorders among students. European Journal of Clinical and Experimental Medicine, [S. l.], v. 10, n. 4, p. 485–497, 2012. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/12713. Acesso em: 14 mar. 2026.