Obregón Mayorga, Ángel Paul, Mónica Alejandra Logroño Becerra, and Carmita Eulalia Rojas Castro. “The Use of Duolingo As a Support Tool in English Language Learning ”. ConcienciaDigital 4, no. 1.1 (February 5, 2021): 250-266. Accessed November 24, 2024. https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1557.