ATANDA, A. F.; MOHD YUSOF, S. A.; HUSNI, H. Acoustic Analysis of Nigerian English Vowels Based on Accents. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 9, n. 3-7, p. 13–20, 2017. Disponível em: https://jtec.utem.edu.my/jtec/article/view/3059. Acesso em: 25 apr. 2024.