PILLAI, Stefanie; WANG, Huihui; YUSUF, Yunisrina Qismullah. Acoustic analysis of English vowel contrast by age and gender among Mainland Chinese speakers. Indonesian Journal of Applied Linguistics, Bandung, Indonesia, v. 16, n. 1, 2026. DOI: 10.17509/hhwnng14. Disponível em: https://ijal.upi.edu/index.php/ijal/article/view/393. Acesso em: 4 jul. 2026.