shareef, Laila, and Nada Abbas. “A Study of the Teaching-Learning Challenges of the 21st Century at University ELT Classroom”. Cihan University-Erbil Journal of Humanities and Social Sciences 5, no. 1 (January 20, 2021): 16-24. Accessed March 29, 2024. https://journals.cihanuniversity.edu.iq/index.php/cuejhss/article/view/251.