# Hybrid Interval Type-2 Fuzzy PID+I Controller for a Multi-DOF Oilwell Drill-String System

> Research article (IEEE Access, 2022) · cited 28× · AI/ML

**Wikidata**: [openalex:W4285260250](https://www.wikidata.org/wiki/openalex:W4285260250)  
**Source**: https://4ort.xyz/entity/hybrid-interval-type-2-fuzzy-pid-i-controller-for-a-multi-dof-oilwell-drill-string-system