Al Thalab, Hasan Shaban Ali, and May Basil Alwan. “Production, Perception and Identification of English and Arabic Vowels and Semi-Vowels by Iraqi Arabic EFL Learners”. Journal of Tikrit University for Humanities 29, no. 1, 2 (January 25, 2022): 49–67. Accessed July 16, 2026. https://jtuh.org/index.php/jtuh/article/view/1784.