# The increase of students’ critical thinking abilities on optical instrument topic through pbl-stem with virtual simulation media

> Research article (Journal of Physics Conference Series, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3168938130](https://www.wikidata.org/wiki/openalex:W3168938130)  
**Source**: https://4ort.xyz/entity/the-increase-of-students-critical-thinking-abilities-on-optical-instrument-topic-through-pbl-stem-with-virtual-simulatio