Navabi M, Goodarzi K, Roozbahani M, Kordestani D. Effectiveness of Problem Solving Skills Training on Psychological Hardiness and Cognitive Emotion Regulation Strategies in High School Students. IJES [Internet]. 2022 Jun. 21 [cited 2025 Jun. 28];2(4):158-65. Available from: https://www.qijes.com/index.php/ijes/article/view/873