DUAN, D. Articulatory characteristics and vowel space analysis of Mandarin Chinese non-low vowels in Korean-speaking learners. Forum for Linguistic Studies, [S. l.], v. 6, n. 2, 2024. DOI: 10.59400/fls.v6i2.1171. Disponível em: https://journals.bilpubgroup.com/index.php/fls/article/view/6573. Acesso em: 21 nov. 2024.