# A Novel Two-Stage Multi-Criteria Decision-Making Method Based on Interval-Valued Pythagorean Fuzzy Aggregation Operators with Self-Confidence Levels

> Research article (Arabian Journal for Science and Engineering, 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W3043457763](https://www.wikidata.org/wiki/openalex:W3043457763)  
**Source**: https://4ort.xyz/entity/a-novel-two-stage-multi-criteria-decision-making-method-based-on-interval-valued-pythagorean-fuzzy-aggregation-operators