Gois, F. M. D., E. R. Gouveia, J. Martins, M. Peralta, H. Sarmento, and A. Marques. “The Stimuli of the School Environment for the Practice of Physical Activity Among Adolescents”. Retos, vol. 39, Jan. 2021, pp. 359-66, doi:10.47197/retos.v0i39.78744.