“Demandas físicas en jugadores semiprofesionales de fútbol: ¿se entrena igual que se compite?. (Physical Demands in Semi-Professional Football Players: Is Training Carried out the Same as Competition?)”., CCD, vol. 6, no. 17, pp. 121–127, May 2012, doi: 10.12800/ccd.v6i17.39.