Pérez Muñoz, Salvador, David Recouvreur Encinas, Antonio Sánchez Muñoz, and Alberto Rodríguez Cayetano. 2022. “Impact of Small Sided Games on Decision Making and Technique on U-12 Football Players: Effect of Closed Area”. SPORT TK-EuroAmerican Journal of Sport Sciences 11 (January):1. https://doi.org/10.6018/sportk.461891.