# RETRACTED: A new extension of fuzzy decision by opinion score method based on Fermatean fuzzy: A benchmarking COVID-19 machine learning methods

> Research article (Journal of Intelligent & Fuzzy Systems, 2022) · cited 29× · AI/ML

**Wikidata**: [openalex:W4224283414](https://www.wikidata.org/wiki/openalex:W4224283414)  
**Source**: https://4ort.xyz/entity/retracted-a-new-extension-of-fuzzy-decision-by-opinion-score-method-based-on-fermatean-fuzzy-a-benchmarking-covid-19-mac