BARTOSZEK, A.; SZALAST, K.; SAGAN, A.; KORGA, W. Analysis of selected factors related to sleep disorders on a group of older people. Journal of Education, Health and Sport, [S. l.], v. 8, n. 9, p. 584–592, 2018. Disponível em: https://apcz.umk.pl/JEHS/article/view/5928. Acesso em: 23 apr. 2024.