SOEVIATULFITRI, S.; KASHARDI, K. Kemampuan Berpikir Kreatif Matematis Siswa melalui Model Problem Based Learning (PBL) dan Model Pembelajaran Osborn di SMP. Jurnal Pendidikan Matematika Raflesia, [S. l.], v. 5, n. 3, p. 35–43, 2020. DOI: 10.33369/jpmr.v5i3.11502. Disponível em: https://ejournal.unib.ac.id/jpmr/article/view/11502. Acesso em: 2 may. 2024.