SUMARTINI, Tina Sri; SAFITRI, Lita. Analisis Kesalahan Siswa SMP dalam Menyelesaikan Soal Cerita Sistem Persamaan Linear Dua Variabel Berdasarkan Prosedur Newman. PRISMA, [S. l.], v. 11, n. 2, p. 302–309, 2022. DOI: 10.35194/jp.v11i2.2193. Disponível em: https://jurnal.unsur.ac.id/index.php/prisma/article/view/2193. Acesso em: 16 apr. 2026.