KOZŁOWSKI, Piotr; KOZŁOWSKA, Magdalena; KOZŁOWSKA, Karolina. The analysis of factors responsible for sleep quality. Journal of Education, Health and Sport, [S. l.], v. 7, n. 8, p. 99–105, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4698. Acesso em: 28 jun. 2025.