# Problem-Based Learning with Science, Technology, Engineering, and Mathematics (Stem) Approach to Improve Critical Thinking Skills and Conceptual Understanding of Junior High School Students

> Research article (JOURNAL OF SCIENCE EDUCATION AND PRACTICE, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W4285049907](https://www.wikidata.org/wiki/openalex:W4285049907)  
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