# Effectiveness of acoustic treatments and PA redesign by means of student activity and speech levels

> Research article (Applied Acoustics, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4229062802](https://www.wikidata.org/wiki/openalex:W4229062802)  
**Source**: https://4ort.xyz/entity/effectiveness-of-acoustic-treatments-and-pa-redesign-by-means-of-student-activity-and-speech-levels