Gutiérrez, D., Y. Segovia, L. M. García-López, and D. Sánchez-Mora. “Evaluation of a Program to Expand Use of Sport Education Model: Teachers’ Perception and Experience”. Journal of Human Sport and Exercise, vol. 15, no. 2proc, May 2020, pp. S345-S358, doi:10.14198/jhse.2020.15.Proc2.26.