Zainudin, Hermanto, D. ., Wijayanti, R. ., & Hunaepi. (2023). The Effectiveness of the Combination of Problem-Based Learning Models and Hybrid Learning Models to Improve Problem Solving Skills. Jurnal Penelitian Pendidikan IPA, 9(12), 11648–11654. https://doi.org/10.29303/jppipa.v9i12.4740