S. Yadollahi Ardestani, N. Shakib, and S. Yousefi, “The effectiveness of emotion-focused cognitive therapy on cognitive flexibility and rumination of adolescents with practical obsessive-compulsive disorder”, JAYPS, vol. 2, no. 1, pp. 160–170, Sep. 2021, doi: 10.61838/kman.jayps.2.1.15.