# A multi-echelon closed-loop supply chain model with multi-recovery systems and carbon regulation

> Research article (Supply Chain Analytics, 2025) · cited 11× · AI/ML

**Wikidata**: [openalex:W4407852552](https://www.wikidata.org/wiki/openalex:W4407852552)  
**Source**: https://4ort.xyz/entity/a-multi-echelon-closed-loop-supply-chain-model-with-multi-recovery-systems-and-carbon-regulation