# Smartphone-Assisted Colorimetric Determination of Iron Ions in Water by Using Anthocyanin from <i>Ruellia tuberosa</i> L. as a Green Indicator and Application for Hands-on Experiment Kit

> Research article (Journal of Chemical Education, 2022) · cited 43× · AI/ML

**Wikidata**: [openalex:W4229055099](https://www.wikidata.org/wiki/openalex:W4229055099)  
**Source**: https://4ort.xyz/entity/smartphone-assisted-colorimetric-determination-of-iron-ions-in-water-by-using-anthocyanin-from-i-ruellia-tuberosa-i-l-as