Rodríguez V L, Antepara B J, Braganza L. Web accessibility analysis of the Universities and Public Polytechnic Schools of Guayaquil applying the NTE INEN ISO / IEC 40500: 2012 Standard. ER [Internet]. 2019Apr.3 [cited 2026Apr.22];2(e):59-77. Available from: https://revistaespirales.consultorioampuero.com/index.php/es/article/view/555