Nogueira Silva, Dalaine, et al. “Sleep Quality and Anxiety Levels Among University Students: 10.15343 0104-7809.202246247254”. O Mundo Da Saúde, vol. 46, Aug. 2022, pp. 247-54, https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/1385.