PAULOS-GUARNIERI, Léo; LINARES, Ila Marques Porto; EL RAFIHI-FERREIRA, Renatha. Psychological inflexibility and flexibility are associated with insomnia and sleep quality: A systematic review. Perspectivas em Análise do Comportamento, [S. l.], p. 487–503, 2025. DOI: 10.18761/PAC.ACT.011. Disponível em: https://www.revistaperspectivas.org/perspectivas/article/view/1178. Acesso em: 27 jul. 2026.