“MONOPHTHONGS, DIPHTHONGS AND TRIPHTHONGS IN ENGLISH: ARTICULATORY AND PHONOLOGICAL PERSPECTIVES”, FAN, vol. 1, no. 5, pp. 101–109, Dec. 2024, Accessed: Oct. 22, 2026. [Online]. Available: https://www.universalpublishings.com/index.php/fan/article/view/8983