# RETRACTED ARTICLE: Picture fuzzy set-based decision-making approach using Dempster–Shafer theory of evidence and grey relation analysis and its application in COVID-19 medicine selection

> Research article (Soft Computing, 2021) · cited 47× · AI/ML

**Wikidata**: [openalex:W3171545760](https://www.wikidata.org/wiki/openalex:W3171545760)  
**Source**: https://4ort.xyz/entity/retracted-article-picture-fuzzy-set-based-decision-making-approach-using-dempstershafer-theory-of-evidence-and-grey-rela