# Sustainable Closed-Loop Mask Supply Chain Network Design Using Mathematical Modeling and a Fuzzy Multi-Objective Approach

> Research article (Sustainability, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3162436582](https://www.wikidata.org/wiki/openalex:W3162436582)  
**Source**: https://4ort.xyz/entity/sustainable-closed-loop-mask-supply-chain-network-design-using-mathematical-modeling-and-a-fuzzy-multi-objective-approac