I. Danvila Del Valle, J. Moya Velasco, J. M. Carabante Muntada, and J. Velayos Vega, “The Role of the Theoretical Class in the European Higher Education Area”, Estud. mensaje periodís., vol. 19, pp. 701–709, May 2013, doi: https://doi.org/10.5209/rev_ESMP.2013.v19.42153