BUYUNG, Buyung. Kemampuan berpikir kreatif matematis siswa smp melalui soal open ended. Media Pendidikan Matematika, [S. l.], v. 9, n. 2, p. 126–132, 2021. DOI: 10.33394/mpm.v9i2.4239. Disponível em: https://e-journal3.undikma.ac.id/index.php/jmpm/article/view/4239. Acesso em: 15 aug. 2025.