# Six Sigma in Urban Logistics Management—A Case Study

> Research article (Sustainability, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3156567864](https://www.wikidata.org/wiki/openalex:W3156567864)  
**Source**: https://4ort.xyz/entity/six-sigma-in-urban-logistics-managementa-case-study