Nowacka M. Application and Effectiveness of Cognitive-Behavioural Therapy for Perfectionism. A Review of Research on the Reduction of Perfectionism and Symptoms of Co-Occurring Disorders. PP [Internet]. 22 grudzień 2025 [cytowane 10 lipiec 2026];68(4):199-214. Dostępne na: https://czasopisma.uwm.edu.pl/index.php/pp/article/view/12959