Elsaid Mohammed, Abuelgasim Sabah, and Hala Salih Mohammed Nur. “Needs Analysis in English for Academic Purposes: The Case of Teaching Assistants at the University of Khartoum”. HOW 25, no. 2 (July 30, 2018): 49–68. Accessed April 19, 2024. https://www.howjournalcolombia.org/index.php/how/article/view/409.