Setiati, N., & Jumadi, J. (2023). Development of E-Worksheet Problem Based Learning Model on Work and Energy to Improve Students’ Physical Cognitive Abilities in Terms of Mathematical Representations and Verbal Representations. Jurnal Penelitian Pendidikan IPA, 9(1), 93–98. https://doi.org/10.29303/jppipa.v9i1.1757