Effect Of Comparative Competition Style In The Learning And Retention The Techniques Of Some Free Wrestling Holds. College of Basic Education Research Journal, [S. l.], v. 10, n. 1, p. 394–417, 2011. DOI: 10.33899/berj.2011.Vol10.Iss1.38619. Disponível em: https://berj.uomosul.edu.iq/index.php/berj/article/view/38619. Acesso em: 22 aug. 2026.