# Performance evaluation of four-stage blood supply chain with feedback variables using NDEA cross-efficiency and entropy measures under IER uncertainty

> Research article (Numerical Algebra Control and Optimization, 2017) · cited 10× · AI/ML

**Wikidata**: [openalex:W2765082613](https://www.wikidata.org/wiki/openalex:W2765082613)  
**Source**: https://4ort.xyz/entity/performance-evaluation-of-four-stage-blood-supply-chain-with-feedback-variables-using-ndea-cross-efficiency-and-entropy-