MOHAMMAD, D.; GORGEES, S. Rate of Some Functional Variables Contribution to the Performance Level of the Football Referees. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 20, n. 66, p. 194–220, 2014. DOI: 10.33899/rajsport.2014.163121. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50648. Acesso em: 2 oct. 2025.