# Descriptive and inferential study of hardness, fatigue life, and crack propagation on PLA 3D-printed parts

> Research article (Materials Today Communications, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4285402940](https://www.wikidata.org/wiki/openalex:W4285402940)  
**Source**: https://4ort.xyz/entity/descriptive-and-inferential-study-of-hardness-fatigue-life-and-crack-propagation-on-pla-3d-printed-parts