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Hafiz Ahmad Bilal, Musarrat Azhar, Ifra Anam, Sadia Saeed,. Diphthongs of Pakistani English: An acoustic study. Elementary Education Online [Internet]. 2023 Dec. 19 [cited 2024 Sep. 30];20(5):4920-31. Available from: https://ilkogretim-online.org./index.php/pub/article/view/4224