حسين المعموري ف.; SAEED AL-KHIKANI, A. Psychological Pollution and Its Relationship with Level of Ambition Among Volleyball Players. College of Basic Education Research Journal, [S. l.], v. 20, n. 4.1, p. 476–490, 2025. DOI: 10.33899/berj.2025.186439. Disponível em: https://edusj.uomosul.edu.iq/index.php/berj/article/view/38343. Acesso em: 26 oct. 2025.