مؤيد حسين علي العنزي ا. The Classification of Soccer Trainers According to Personal Assessment. College of Basic Education Research Journal, [S. l.], v. 4, n. 4, p. 258–295, 2007. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/39198. Acesso em: 26 oct. 2025.