ULFA, Jufiani; DESNITA. Electronic Enrichment Book Design “Solar Energy and Its Benefits” to Improve Environmental Problem Solving Skills. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 11, n. 1, p. 198–206, 2025. DOI: 10.29303/jppipa.v11i1.9724. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/9724. Acesso em: 14 mar. 2025.