Demir, A., Yilmaz, H. and Nazarov, A. 2026. PERSONALITY DISORDERS AND THEIR IMPACT ON TREATMENT OUTCOMES: A CLINICAL PSYCHOLOGY PERSPECTIVE. Research Psychologie, Orientation et Conseil. 3, 3 (Jun. 2026), 253–264. DOI:https://doi.org/10.70177/rpoc.v3i3.3937.