# Economics of materials in mobile phone preprocessing, focus on non-printed circuit board materials

> Research article (Waste Management, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2913889788](https://www.wikidata.org/wiki/openalex:W2913889788)  
**Source**: https://4ort.xyz/entity/economics-of-materials-in-mobile-phone-preprocessing-focus-on-non-printed-circuit-board-materials