SAHIN KOSTUR, Tugba; YILMAZ, Gulsum. Investigation of Sportive Self-Confidence and Psychological Skill Levels of Underwater Hockey Athletes . Sportif Bakış: Spor ve Eğitim Bilimleri Dergisi, [S. l.], v. 12, n. 3, p. 343–355, 2025. DOI: 10.70736/spjses.324. Disponível em: https://sportifbakis.com/index.php/pub/article/view/324. Acesso em: 10 jan. 2026.