Ojeda Sánchez X, Del Valle Rojas C, Del Valle Rojas J. Critical reading of media in school textbooks from the educational communication. cya [Internet]. 2015 Oct. 26 [cited 2024 Oct. 30];(5):251-68. Available from: http://ojs.correspondenciasyanalisis.com/index.php/Journalcya/article/view/206