WANG, Huihui; PILLAI, Stefanie; 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, p. 143–158, 2026. DOI: 10.17509/hhwnng14. Disponível em: https://ijal.upi.edu/index.php/ijal/article/view/393. Acesso em: 20 aug. 2026.