# Ultrasonic extraction of natural dye from Rubia Cordifolia, optimisation using response surface methodology (RSM) & comparison with artificial neural network (ANN) model and its dyeing properties on different substrates

> Research article (Chemical Engineering and Processing - Process Intensification, 2017) · cited 40× · AI/ML

**Wikidata**: [openalex:W2580459610](https://www.wikidata.org/wiki/openalex:W2580459610)  
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