# Experimental study on the sound absorption performance of surface-perforated mortar

> Research article (Construction and Building Materials, 2021) · cited 16× · AI/ML

**Wikidata**: [openalex:W3204439608](https://www.wikidata.org/wiki/openalex:W3204439608)  
**Source**: https://4ort.xyz/entity/experimental-study-on-the-sound-absorption-performance-of-surface-perforated-mortar