Houshi N, Khodabakhshi Koolaee A, Falsafinejad MR. The Effectiveness of Mindfulness-Based Group Counseling on Sleep Quality and Rumination in Older People. JARAC [Internet]. 2020 May 17 [cited 2024 Nov. 24];2(1):35-51. Available from: https://journals.kmanpub.com/index.php/jarac/article/view/22