# Color 3D printing of pulped yam utilizing a natural pH sensitive pigment

> Research article (Additive manufacturing, 2021) · cited 30× · AI/ML

**Wikidata**: [openalex:W3173148304](https://www.wikidata.org/wiki/openalex:W3173148304)  
**Source**: https://4ort.xyz/entity/color-3d-printing-of-pulped-yam-utilizing-a-natural-ph-sensitive-pigment