Doyumğaç İ. Enhancing psychological flexibility through reading-based bibliotherapy in university students: A mixed-methods study. JOHAH [Internet]. 2026 Sep. 11 [cited 2026 Sep. 13];6(FirstView Articles):142-56. Available from: https://www.journalofhappinessandhealth.com/index.php/johah/article/view/183