# PID-based with Odometry for Trajectory Tracking Control on Four-wheel Omnidirectional Covid-19 Aromatherapy Robot

> Research article (Emerging Science Journal, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W3211917761](https://www.wikidata.org/wiki/openalex:W3211917761)  
**Source**: https://4ort.xyz/entity/pid-based-with-odometry-for-trajectory-tracking-control-on-four-wheel-omnidirectional-covid-19-aromatherapy-robot