Haifa Adnan Salman Al-Kan'aan. A Study of the Perceptual Identification of the English Diphthongs by the Advanced Iraqi Student Teachers: Problems and Possible Solutions. Prospect Res [Internet]. 2023 Jan. 26 [cited 2025 Jul. 4];(45):29-60. Available from: https://pr.hu.edu.iq/index.php/pr/article/view/278