Psychological Defeatism among Players at Specialized Training Centers Affiliated with the Department of Sports Talent in Nineveh. The International Journal for Scientific Research, [S. l.], v. 5, n. 9, 2026. DOI: 10.59992/IJSR.2026.v5n9p5. Disponível em: https://vsrp.co.uk/index.php/ijsr/article/view/1881. Acesso em: 20 sep. 2026.