ZHU, Shanyuan. Assessing the Efficacy of AI-Powered Speaking Apps in China’s Mainland Middle Schools: A Mixed-Methods Study on Oral Accuracy and Fluency. Scientific Journal Of Humanities and Social Sciences, [S. l.], v. 7, n. 7, p. 7–13, 2025. DOI: 10.54691/qzejxt88. Disponível em: https://bcpublication.org/index.php/SJOHSS/article/view/8712. Acesso em: 20 sep. 2026.