# Topic Extraction and Interactive Knowledge Graphs for Learning Resources

> Research article (Sustainability, 2021) · cited 72× · AI/ML

**Wikidata**: [openalex:W4206567809](https://www.wikidata.org/wiki/openalex:W4206567809)  
**Source**: https://4ort.xyz/entity/topic-extraction-and-interactive-knowledge-graphs-for-learning-resources