OKTAPIANI, Merli; LAELASARI, Laelasari; SUNDAWAN, M Dadan. Analisis Kemampuan Pemecahan Masalah Matematis dan Self-Confidence Siswa SMP pada Materi Aritmatika Sosial. PRISMA, [S. l.], v. 12, n. 1, p. 131–138, 2023. DOI: 10.35194/jp.v12i1.2637. Disponível em: https://jurnal.unsur.ac.id/index.php/prisma/article/view/2637. Acesso em: 16 apr. 2026.