Strahm Voulquin EW, Canese V, Castillo Alvarenga MB. Mobile apps for teaching and learning English as a foreign language to a teenagers and adults. RN-ISL [Internet]. 30 de abril de 2020 [citado 30 de diciembre de 2024];1(2):97-115. Disponible en: https://revistascientificas.una.py/index.php/nemityra/article/view/1751