# Smartphone application-based colorimetric fish freshness monitoring using an indicator prepared by rub-coating of red cabbage on paper substrates

> Research article (Colloids and Surfaces A Physicochemical and Engineering Aspects, 2023) · cited 19× · AI/ML

**Wikidata**: [openalex:W4387537435](https://www.wikidata.org/wiki/openalex:W4387537435)  
**Source**: https://4ort.xyz/entity/smartphone-application-based-colorimetric-fish-freshness-monitoring-using-an-indicator-prepared-by-rub-coating-of-red-ca