Nurhidayati (2024) “Development of Independent Curriculum IPAS Teaching Materials Using a Project-Based Learning Approach Assisted with the Kvisoft Flipbook Maker Application to Increase the Learning Motivation of Class IV Primary School Students”, Jurnal Penelitian Pendidikan IPA, 10(SpecialIssue), pp. 279–285. doi: 10.29303/jppipa.v10iSpecialIssue.7862.