# Problem-Based Online Learning Assissted by Whatsapp to Facilitate The Scientific Learning of 2013 Curriculum

> Research article (Berkala Ilmiah Pendidikan Fisika, 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3013567170](https://www.wikidata.org/wiki/openalex:W3013567170)  
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