Validity Analysis of the Science Learning Tools using OrDeP2E Models with Contextual Approaches to Improve Creative Thinking Skills of Junior High School Students. Jurnal Pendidikan Fisika, [S. l.], v. 8, n. 2, p. 177–189, 2020. DOI: 10.26618/jpf.v8i2.3226. Disponível em: https://journal.unismuh.ac.id/index.php/jpf/article/view/3226. Acesso em: 2 aug. 2025.