Cárcamo Villarreyna, Mareyling Tamara, and Karla Patricia Centeno Valdivia. “The Use of Audiovisual Materials to Develop Oral Proficiency in the English Language”. Revista Multi-Ensayos 8, no. 16 (August 12, 2022): 32–38. Accessed December 7, 2025. https://camjol.info/index.php/multiensayos/article/view/14731.