Isnaeni, Yowanti Laela, and Zulherman. “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, vol. 10, no. 8, Aug. 2024, pp. 5687-93, doi:10.29303/jppipa.v10i8.8067.