Castillo Niama, M.P., Célleri Quinde, S.P., Rojas Yumisaca, W.G. and Lara Velarde, A.C. 2019. Intrinsic motivation in the teaching-learning English process as a Foreign Language. Ciencia Digital. 3, 4.2 (Dec. 2019), 144-159. DOI:https://doi.org/10.33262/cienciadigital.v3i4.2.1017.