NOURBAKHSH, Seyed Vahid; ALIZADEHFARD, Susan; DAVOODI, Abdolvahid. The Effect of Problem-Solving Skills Training Based on Personal Competencies on Self-Efficacy Beliefs and Epistemological Beliefs in Adolescents. Mental Health and Lifestyle Journal, [S. l.], v. 2, n. 4, p. 48–55, 2024. Disponível em: https://mhlmj.com/index.php/mhlj/article/view/15.. Acesso em: 16 jun. 2025.