Shahbazi Seyed Ahmadiani L, Khorvash M. 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. JAYPS [Internet]. 2022 Feb. 23 [cited 2025 Dec. 5];2(2):101-14. Available from: https://journals.kmanpub.com/index.php/jayps/article/view/508