@ARTICLE {6663,
author={F.M.C. Clemente and M. Couceiro Couceiro and F. Martins and R. Mendes},
doi={},
journal={Journal of Physical Education and Sport},
title={The usefulness of small-sided games on soccer training},
year={2012},
month={March},
volume={12},
number={1},
pages={93-102},
ISSN={2247-8051}
}