Umarul Dirgan Ramadhan, Laila Wati, Muhammad Junaidi Marzuki, Usuluddin Usuluddin, and Adib Nazri. “An Analysis on Students’ Pronunciation Error in English Diphthong”. BLAZE : Jurnal Bahasa dan Sastra dalam Pendidikan Linguistik dan Pengembangan 1, no. 4 (October 27, 2023): 38–51. Accessed November 22, 2024. https://jurnal.stikes-ibnusina.ac.id/index.php/BLAZE/article/view/560.