K. ASMER, M. The effect of using learning program according to the schedule changing of practice (distribute- massed) in learning some motor skills on floor movements mattress in Gymnastics. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 19, n. 62, p. 195–214, 2013. DOI: 10.33899/rajsport.2013.69821. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50275. Acesso em: 2 oct. 2025.