1.
Medina Rea JM. Graphic organizers to empower the teaching-learning process of grammar tenses in higher education. CCD [Internet]. 5 de julio de 2021 [citado 29 de marzo de 2024];4(3):54-7. Disponible en: https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1764