A Study on the Impact of Intelligent Speech Enhancement Technology on Classroom Acoustic Environment Improvement and Teaching Effectiveness. Contemporary Education and Teaching Research, [S. l.], v. 7, n. 2, p. 52–56, 2026. DOI: 10.61360/BoniCETR262019700202. Disponível em: https://ojs.bonfuturepress.com/index.php/CETR/article/view/1970. Acesso em: 3 mar. 2026.