Gutiérrez, David, Yessica Segovia, Luis Miguel García-López, and David Sánchez-Mora. 2020. “Evaluation of a Program to Expand Use of Sport Education Model: Teachers’ Perception and Experience”. Journal of Human Sport and Exercise 15 (2proc):S345-S358. https://doi.org/10.14198/jhse.2020.15.Proc2.26.