Piedrahita-Delgado, D.A., Angulo-Castillo, H.A. and López-Arellano, H.E. (2013) “Labor flexibility, conceptual analysis and its influence in Latin American countries, the most recent debates”, Prospectiva. Revista de Trabajo Social e Intervención Social, (18), pp. 221–242. doi:10.25100/prts.v0i18.1130.