YANG, Hanwen. Tone Language Teaching Assitant Model. Journal of Education, Humanities and Social Sciences, [S. l.], v. 15, p. 47–52, 2023. DOI: 10.54097/ehss.v15i.9102. Disponível em: https://drpress.org/ojs/index.php/EHSS/article/view/9102. Acesso em: 21 apr. 2026.