# Teaching-learning-based optimization of a composite metastructure in the 0–10 kHz broadband sound absorption range

> Research article (The Journal of the Acoustical Society of America, 2020) · cited 88× · AI/ML

**Wikidata**: [openalex:W3047132488](https://www.wikidata.org/wiki/openalex:W3047132488)  
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