Isnaeni, Y. L., & Zulherman. (2024). E-Modules of Natural and Social Sciences (IPAS) “Changes in Energy Forms” with FlipHTML5 to Improving the Student Motivation of Elementaray School. Jurnal Penelitian Pendidikan IPA, 10(8), 5687–5693. https://doi.org/10.29303/jppipa.v10i8.8067