Cheraghpour Khonakhdar, Roghayeh, Hasanzadeh, Ramzan, Abbasi, Ghodratollah. Comparing the Effectiveness of Mindfulness-Based Cognitive Therapy and Life Therapy on Cognitive Flexibility and Psychological Capital in Patients with Dyspepsia Without Ulcers. پژوهش های کاربردی در علوم رفتاری. 2023;15(56):20-36. doi:10.30495/sbq.2023.709607