Mohini Tattersall, Rachel. «What’s Harder: Reading, Writing, Listening or Speaking?: Ecuadorian Students’ Perceptions of the Four Macro-Skills». Revista Ecos de la Academia 5, no. 10 (febrero 1, 2021): 53–62. Accedido noviembre 22, 2024. http://201.159.222.149/index.php/ecosacademia/article/view/500.