Sleep quality assessment in university students in southern Brazil: A cross-sectional study. Research, Society and Development, [S. l.], v. 15, n. 3, p. e6415350787, 2026. DOI: 10.33448/rsd-v15i3.50787. Disponível em: https://rsdjournal.org/rsd/article/view/50787. Acesso em: 24 mar. 2026.