AFONSO, B. R. C. R. O. .; SOARES, M. J.; MACEDO, A. The relationship between optimism, pessimism and sleep difficulties in university students: The role of cognitive emotion regulation and psychological distress. PSICOLOGIA, [S. l.], v. 38, n. 2, p. 1–14, 2024. DOI: 10.17575/psicologia.1906. Disponível em: https://revista.appsicologia.org/index.php/rpsicologia/article/view/1906. Acesso em: 15 jan. 2025.