Ayala Rodríguez, Dr. C. Ida María, and Dr. C. Julio Macías Macías. “The Use of U-Learning Devices to Study the Literature of English Expression”. Transformación 17, no. 1 (January 1, 2021): 84–91. Accessed November 20, 2025. https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/99.