ROSNITA, Ani; SURYABAYU, Dian Lestari. Peningkatan Hasil Belajar Menggunakan Pendekatan Kontekstual pada Materi Sistem Persamaan Linier Dua Variabel. Lattice Journal : Journal of Mathematics Education and Applied, [S. l.], v. 1, n. 2, p. 138–145, 2021. DOI: 10.30983/lattice.v1i2.5064. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/lattice/article/view/5064. Acesso em: 17 mar. 2026.