Hasan, Hanan Abdallah, and Ibtisam Jasim Muhammed. “Investigating International, Source and Target Cultures in the University English Textbook’’ Headway Plus Series’’”. Journal of Tikrit University for Humanities 32, no. 11, 1 (November 30, 2025): 21–40. Accessed July 15, 2026. https://jtuh.org/index.php/jtuh/article/view/5756.