Delgado Mendoza, H. . “DIDACTICS FOR THE DEVELOPMENT OF THE CRITICAL DISCOURSE ABOUT THE GRAPHIC SIGN IN DESIGN STUDENTS”. Didáctica Y Educación ISSN 2224-2643, vol. 7, no. 2, June 2016, pp. 29-36, https://revistas.ult.edu.cu/index.php/didascalia/article/view/473.