The Toxic Sports Fandom Scale (TSFS): A Study of Turkish Adaptation, Validity, and Reliability. - KAÇAY, Zülbiye; ALTIN, Mustafa Ozan; GÜL, Oğuzhan (Ondokuz Mayis University Journal of Sports & Performace Researches (OMU-JSPR) / Ondokuz Mayis Üniversitesi Spor ve Performans Arastirmalari Dergisi, 2026)