Shahbazi Seyed Ahmadiani, L., & Khorvash, M. (2022). The Effectiveness of Training Positive Thinking and Optimism Based on Congnotive Behavioral Skills Aproach on Reducing Depression and Quality of Life Among Secondary School Students. Journal of Adolescent and Youth Psychological Studies (JAYPS), 2(2), 101-114. https://journals.kmanpub.com/index.php/jayps/article/view/508