Dueñas Macías, Fredy Alonso, Denis Xiomara Cardozo Becerra, y Carlos Manuel Peña Ibarra. «Developing Speaking Skills Through Speaking - Guided Workshops». Enletawa Journal 8, no. 2 (septiembre 21, 2016). Accedido agosto 17, 2024. https://revistas.uptc.edu.co/index.php/enletawa_journal/article/view/5434.