Galarza García RF, Martínez Espinoza SJ, Nivela Cornejo MA, Tapia Bastidas T. Duolingo mobile application as a support tool in the teaching-learning process in the English subject. CD [Internet]. 2025Apr.3 [cited 2025Apr.11];9(2):40-9. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/CienciaDigital/article/view/3369