SONIA SABILLA; MASRIYANTI NASUTION; YANI LUBIS. The Concept Of Vowel Sounds To Students Ability In Phonology. Jurnal Pendidikan dan Sastra Inggris, [S. l.], v. 3, n. 2, p. 179–187, 2023. DOI: 10.55606/jupensi.v3i2.2024. Disponível em: https://ejurnal.politeknikpratama.ac.id/index.php/JUPENSI/article/view/2024. Acesso em: 19 may. 2024.