# Ripening stage classification of Coffea arabica L. var. Castillo using a Machine learning approach with the electromechanical impedance measurements of a contact device

> Research article (Materials Today Proceedings, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4280546490](https://www.wikidata.org/wiki/openalex:W4280546490)  
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