K. ASMER, M. The effect of using learning program according to the changing of scheduling practice (massed-distributed) in learning front hand spring skill on vault apparatus in Gymnastic. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 19, n. 61, p. 101–123, 2013. DOI: 10.33899/rajsport.2013.69630. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50889. Acesso em: 2 oct. 2025.