SUGANDI, Asep Ikin. PENERAPAN PENDEKATAN PROBLEM POSING TERHADAP PENINGKATAN KEMAMPUAN PENALARAN MATEMATIK SISWA SMP. PRISMA, [S. l.], v. 7, n. 1, p. 38–52, 2018. DOI: 10.35194/jp.v7i1.360. Disponível em: https://jurnal.unsur.ac.id/index.php/prisma/article/view/360. Acesso em: 16 apr. 2026.