DEL VALLE CHAUVET, C.; HERNÁNDEZ POZO, M. del R. Differential effect of a brief psychological training on performance of professional football soccer players. Mexican Journal of Behavior Analysis, [S. l.], v. 36, n. 1, p. 99–116, 2010. DOI: 10.5514/rmac.v36.i1.18018. Disponível em: https://revistas.unam.mx/index.php/rmac/article/view/18018. Acesso em: 8 may. 2024.