A Study on the Impact of Classroom Noise Suppression Designed Based on AI Speech Enhancement Technology on Teaching Effectiveness. Contemporary Education and Teaching Research, [S. l.], v. 6, n. 6, p. 207–212, 2025. DOI: 10.61360/BoniCETR252018390601. Disponível em: https://ojs.bonfuturepress.com/index.php/CETR/article/view/1839. Acesso em: 15 aug. 2025.