# A Portable Fuzzy Driver Drowsiness Estimation System

> Research article (Sensors, 2020) · cited 32× · AI/ML

**Wikidata**: [openalex:W3044872558](https://www.wikidata.org/wiki/openalex:W3044872558)  
**Source**: https://4ort.xyz/entity/a-portable-fuzzy-driver-drowsiness-estimation-system