Ornelas, J. R. B., Chávez, J. F. A., Vásquez, S. I. A., Pando, E. V. B., & García, P. J. J. (2018). Factorial Structure of the Self-Report of Barriers for Practice of Physical Exercise Among Mexican Non Athlete University Students. European Scientific Journal, ESJ, 14(20), 77. https://doi.org/10.19044/esj.2018.v14n20p77