Khattak, Zafar Iqbal, and Ahmar Jahanzeb. “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 4, no. 2 (June 10, 2023): 39–48. Accessed April 19, 2025. https://hnpublisher.com/ojs/index.php/HNJSS/article/view/52.