NUÑO-GUTIÉRREZ, Bertha Lidia. Validation of the brief resilience scale in adolescents and its mediating role between indirect violence, PTSD, and substance use. Acta Universitaria, [S. l.], v. 36, p. 1–16, 2026. DOI: 10.15174/au.2026.4785. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/4785. Acesso em: 9 may. 2026.