ZURMANELY; WIYONO, Ketang; ERMAYANTI. The Effectiveness of an Instructional Video to Enhance Problem-Solving Skills in Elementary Students on Earth Science. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 11, n. 11, p. 634–647, 2025. DOI: 10.29303/jppipa.v11i11.13369. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/13369. Acesso em: 13 dec. 2025.