# Problem-based learning: Generates higher-order thinking skills of tenth graders in ecosystem concept

> Research article (JPBI (Jurnal Pendidikan Biologi Indonesia), 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2794545295](https://www.wikidata.org/wiki/openalex:W2794545295)  
**Source**: https://4ort.xyz/entity/problem-based-learning-generates-higher-order-thinking-skills-of-tenth-graders-in-ecosystem-concept