Yunga Albán, Elizabeth Martina, Mónica Elisabeth Coca Naranjo, Tatiana Cecibel Barreno Noriega, Gabriela Ibeth Mejía Ortiz, y William Patricio Pérez Bonifaz. «Difficulties in Learning English Among Ecuadorian Elementary Students: Causes and Solutions». ASCE 4, no. 2 (mayo 21, 2025): 565–582. Accedido mayo 23, 2025. https://magazineasce.com/index.php/1/article/view/76.