GIYARTI, Giyarti. Pendekatan Pembelajaran Open Ended terhadap Peningkatan Kemampuan Pemahaman Matematis Siswa SMP. PRISMA, [S. l.], v. 10, n. 2, p. 234–243, 2021. DOI: 10.35194/jp.v10i2.1836. Disponível em: https://jurnal.unsur.ac.id/index.php/prisma/article/view/1836. Acesso em: 16 apr. 2026.