# Extension of Interval-Valued Fermatean Fuzzy TOPSIS for Evaluating and Benchmarking COVID-19 Vaccines

> Research article (Mathematics, 2022) · cited 30× · AI/ML

**Wikidata**: [openalex:W4297542442](https://www.wikidata.org/wiki/openalex:W4297542442)  
**Source**: https://4ort.xyz/entity/extension-of-interval-valued-fermatean-fuzzy-topsis-for-evaluating-and-benchmarking-covid-19-vaccines