VARGAS VÁSQUEZ, J. M.; ZÚÑIGA COUDIN, R. Graphic organizers as a teaching strategy for improved comprehension of argumentative texts in English. Actualidades Investigativas en Educación, [S. l.], v. 18, n. 2, 2018. DOI: 10.15517/aie.v18i2.33028. Disponível em: https://www.revistas.ucr.ac.cr/index.php/aie/article/view/33028. Acesso em: 19 abr. 2024.