Using Duolingo in the Spanish Classroom of Engineering Students - A Case Study and New Insights: Examining the Impact of Duolingo as a Digital Assignment in the Spanish Classroom. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 16, n. 7, p. 131–136, 2019. Disponível em: https://ignited.in/jasrae/article/view/12020.. Acesso em: 8 jul. 2024.