GEMAYEL, N. J. H.; MOUSAWI, Z. H. A. A. Fixed mentality and its relationship to academic failure among sixth-grade students. International journal of health sciences, [S. l.], v. 6, n. S4, p. 6848–6857, 2022. DOI: 10.53730/ijhs.v6nS4.10467. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/10467. Acesso em: 8 jun. 2026.