# Multi-item two-stage fixed-charge 4DTP with hybrid random type-2 fuzzy variable

> Research article (Soft Computing, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3216398337](https://www.wikidata.org/wiki/openalex:W3216398337)  
**Source**: https://4ort.xyz/entity/multi-item-two-stage-fixed-charge-4dtp-with-hybrid-random-type-2-fuzzy-variable