KHATTAK, Zafar Iqbal; JAHANZEB, Ahmar. UTAS’ Students Performance in Writing Formal Emails at Post-Foundation Level: A Comparison between Structured and Unstructured Teaching Method. Human Nature Journal of Social Sciences, [S. l.], v. 4, n. 2, p. 39–48, 2023. DOI: 10.71016/hnjss/4mq8f208. Disponível em: https://hnpublisher.com/ojs/index.php/HNJSS/article/view/52.. Acesso em: 19 apr. 2025.