# Model and solution of sustainable bi-level emergency commodity allocation based on type-2 fuzzy theory

> Research article (Socio-Economic Planning Sciences, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4388336828](https://www.wikidata.org/wiki/openalex:W4388336828)  
**Source**: https://4ort.xyz/entity/model-and-solution-of-sustainable-bi-level-emergency-commodity-allocation-based-on-type-2-fuzzy-theory