1.
Marriott Toledo HM, Sánchez Pérez LM. Flipping the classroom: developing teaching skills for future in-service english teachers. IRJ [Internet]. 4 de agosto de 2017 [citado 22 de noviembre de 2024];2(8):119-2. Disponible en: http://201.159.222.115/index.php/innova/article/view/345