# Two-stage multi-item 4-dimensional transportation problem with fuzzy risk and substitution

> Research article (Journal of Ambient Intelligence and Humanized Computing, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4367672126](https://www.wikidata.org/wiki/openalex:W4367672126)  
**Source**: https://4ort.xyz/entity/two-stage-multi-item-4-dimensional-transportation-problem-with-fuzzy-risk-and-substitution