KARA, Nuriye Seyma; KARA, Mehmet. The Perceived Concentration Level in Athletes Scale (PCLAS): A Validity and Reliability Study. Sportif Bakış: Spor ve Eğitim Bilimleri Dergisi, [S. l.], v. 13, n. 1, p. 1–20, 2026. DOI: 10.70736/spjses.329. Disponível em: https://www.sportifbakis.com/index.php/pub/article/view/329. Acesso em: 16 mar. 2026.