# RETRACTED: Artificial ecosystem-based optimization for optimal tuning of robust PID controllers in AVR systems with limited value of excitation voltage

> Research article (International Journal of Electrical Engineering Education, 2020) · cited 29× · AI/ML

**Wikidata**: [openalex:W3042620270](https://www.wikidata.org/wiki/openalex:W3042620270)  
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