Castro Flores, Mariuxi Iliana, Shirley Elena Reeves Arboleda, Allisson Kimberly Kingman Rosero, y Jorge Washington Encalada Huayamave. « The Flipped Classroom Model on A2 EFL students’ Vocabulary Achievement in an Ecuadorian University Environment». Colloquium Biblioteca (mayo 8, 2025). Accedido junio 24, 2026. https://www.colloquiumbiblioteca.com/index.php/web/article/view/172.