# The obstacles of geometric problem-solving on solid with vector and triangle approach

> Research article (Journal of Physics Conference Series, 2018) · cited 11× · AI/ML

**Wikidata**: [openalex:W2905486822](https://www.wikidata.org/wiki/openalex:W2905486822)  
**Source**: https://4ort.xyz/entity/the-obstacles-of-geometric-problem-solving-on-solid-with-vector-and-triangle-approach
