López Jordán JA, Argudo Garzón AL. Diagnosis of the use of flipped classrooms in English as a foreign language classes through teachers’ perception in secondary education institutions in the city of Ambato. RUNAS [Internet]. 2023Dec.14 [cited 2024May13];5(9):e240153. Available from: https://runas.religacion.com/index.php/about/article/view/153