López Paredes, M. ., and N. A. . Angulo Moncayo. “Analysis of the Perceptual Elements in the Communications Media and the Strategies of Propagandistic Communication of Rafael Correa, President of Ecuador Between 2007 and 2017”. Kepes, vol. 15, no. 17, Jan. 2018, pp. 151-8, doi:10.17151/kepes.2018.15.17.7.