# Jigsaw cooperative learning of multistage counter-current liquid-liquid extraction using Mathcad®

> Research article (Education for Chemical Engineers, 2021) · cited 16× · AI/ML

**Wikidata**: [openalex:W3207679462](https://www.wikidata.org/wiki/openalex:W3207679462)  
**Source**: https://4ort.xyz/entity/jigsaw-cooperative-learning-of-multistage-counter-current-liquid-liquid-extraction-using-mathcad