M. Navabi, K. Goodarzi, M. . Roozbahani, and D. . Kordestani, “Effectiveness of Problem Solving Skills Training on Psychological Hardiness and Cognitive Emotion Regulation Strategies in High School Students”, IJES, vol. 2, no. 4, pp. 158–165, Jun. 2022, Accessed: Jun. 09, 2025. [Online]. Available: https://qijes.com/index.php/ijes/article/view/873