Cortez Erraez, Viviana Abigail, Sara Cecilia Macas Quizhpe, y Frans Andrés Recalde García. «The Effectiveness of Gamification in Teaching Vocabulary to Young Learners». Arandu UTIC 12, no. 1 (febrero 25, 2025): 675–685. Accedido marzo 9, 2025. http://uticvirtual.edu.py/revista.ojs/index.php/revistas/article/view/635.