# Quality 4.0: Learning quality control, the evolution of SQC/SPC

> Research article (Quality Engineering, 2024) · cited 16× · AI/ML

**Wikidata**: [openalex:W4399105526](https://www.wikidata.org/wiki/openalex:W4399105526)  
**Source**: https://4ort.xyz/entity/quality-4-0-learning-quality-control-the-evolution-of-sqc-spc