Arif, K., Rusma, O. R. ., Efna, H. N. ., Sari, D. N. ., & Jafreli, S. . (2024). Impact of Problem-Based Learning Models with a Contextual Approach on the Learning Competence of Students in Junior High School. Jurnal Penelitian Pendidikan IPA, 10(1), 124–132. https://doi.org/10.29303/jppipa.v10i1.5686