KOUSAR, S.; ABBAS, M. A.; ABRAR, S. An Acoustic Study of the Role of Consistency of Input in Acquisition of English Central Vowels in Pakistan. Journal of Development and Social Sciences, Gujranwala, Pakistan, v. 4, n. 2, p. 110–118, 2023. DOI: 10.47205/jdss.2023(4-II)11. Disponível em: https://ojs.jdss.org.pk/journal/article/view/441. Acesso em: 5 may. 2024.