Cando GuanoluisaF. Influence of Oral Homework on Oral Competence in a beginning English class at Technical University of Cotopaxi. UTCiencia [Internet]. 5 de julio de 2017 [citado 1 de julio de 2025];2(3):162-9. Disponible en: https://investigacion.utc.edu.ec/index.php/utciencia/article/view/36