# Development of flipbook e-module problem-based learning (PBL) learning model to increase students’ learning outcomes in oxidation-reduction reaction material

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

**Wikidata**: [openalex:W4200120012](https://www.wikidata.org/wiki/openalex:W4200120012)  
**Source**: https://4ort.xyz/entity/development-of-flipbook-e-module-problem-based-learning-pbl-learning-model-to-increase-students-learning-outcomes-in-oxi