Mantilla, Marcia, y Christian Andrade. «CONTENT-BASED INSTRUCTION STRATEGIES TO IMPROVE ENGLISH MAJOR STUDENTS´ L2 WRITING SKILLS COMMAND: Productive Skills Development ». Revista Ecos de la Academia 6, no. 11 (febrero 1, 2021): 33–49. Accedido octubre 23, 2024. http://201.159.222.149/index.php/ecosacademia/article/view/283.