KOUSAR, S.; QURRAT UL AIN; TAHIR ABBAS, R. INVESTIGATION OF BACK VOWELS IN PAKISTANI ENGLISH THROUGH ACOUSTIC LENS . Balochistan Journal of Linguistics, [S. l.], v. 11, p. 20, 2023. Disponível em: https://journals.luawms.edu.pk/bjl/article/view/71. Acesso em: 23 nov. 2024.