Nourbakhsh SV, Alizadehfard S, Davoodi A. The Effect of Problem-Solving Skills Training Based on Personal Competencies on Self-Efficacy Beliefs and Epistemological Beliefs in Adolescents. MHLJ. 2024;2(4):48-55. Accessed June 16, 2025. https://mhlmj.com/index.php/mhlj/article/view/15