Gallardo-López, José Alberto, y Fernando López-Noguero. «A School in Crisis: Educational Challenges from a Social Education Perspective». Revista Educativa HEKADEMOS, no. 29 (diciembre 28, 2020): 12-22. Accedido abril 13, 2021. https://hekademos.com/index.php/hekademos/article/view/25.