ALAVINIA, P. .; SIYADAT, M. . A Comparative Study of English Textbooks Used in Iranian Institutes. International Journal of Asian Social Science, [S. l.], v. 3, n. 1, p. 150–170, 2013. Disponível em: https://archive.aessweb.com/index.php/5007/article/view/2407. Acesso em: 6 may. 2024.