Obregón Mayorga, Ángel P., Logroño Becerra, M.A. and Rojas Castro, C.E. 2021. The use of Duolingo as a Support Tool in English Language Learning . ConcienciaDigital. 4, 1.1 (Feb. 2021), 250-266. DOI:https://doi.org/10.33262/concienciadigital.v4i1.1.1557.