FALAH TAFTI, Saeid; DAVOODI, Abdolvahid; TABARRAEI, Ramin. The Structural Model of the Mediating Role of Mindfulness in the Relationship Between Grit and Lifelong Learning in Middle-Aged Adults. Mental Health and Lifestyle Journal, [S. l.], v. 4, n. 1, p. 1–13, 2026. DOI: 10.61838/mhlj.129. Disponível em: https://mhljournal.com/index.php/mhlj/article/view/129.. Acesso em: 4 feb. 2026.