# The Effectiveness of the Hybrid Learning Materials with the Application of Problem Based Learning Model (Hybryd-PBL) to Improve Learning Outcomes during the COVID-19 Pandemic

> Research article (IJORER International Journal of Recent Educational Research, 2022) · cited 29× · AI/ML

**Wikidata**: [openalex:W4212873195](https://www.wikidata.org/wiki/openalex:W4212873195)  
**Source**: https://4ort.xyz/entity/the-effectiveness-of-the-hybrid-learning-materials-with-the-application-of-problem-based-learning-model-hybryd-pbl-to-im