Namaziandost, Ehsan, Arash Hashemifardnia, and Syed Esmail Hosseini. “Investigating Speech Acts in Iranian Junior High School English Textbooks”. Global Journal of Foreign Language Teaching 9, no. 2 (January 21, 2021): 82–90. Accessed May 10, 2024. https://un-pub.eu/ojs/index.php/GJFLT/article/view/4215.