FRISILA SIBUEA, Maria Pratiwi; GULTOM, Sanggam P.; SINAGA, Samuel Juliardi. Analisis Kesalahan Siswa Dalam Menyelesaikan Soal Cerita Matematika Pada Materi Sistem Persamaan Linier Dua Variabel (Spldv) Berdasarkan Metode Newman Di Kelas Vii Smp Negeri 1 Siantar Narumonda T. P. 2023/2024. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 5, p. 8441–8451, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/5862. Acesso em: 29 sep. 2026.