Sánchez Calleja, L. S., R. Benítez Gavira, V. Quesada Serra, and M. García García. “Service-Learning As an Approach to Develop Emotional Skills in Pre-Service Teacher Training”. Bordon. Revista De Pedagogia, vol. 71, no. 3, Nov. 2019, pp. 185-03, doi:10.13042/Bordon.2019.68385.