SINAGA, C.; MANULLANG, B.; PURBA, S. C. Profil Kemampuan Pemahaman Matematis Siswa SMK Swasta Otomindo Jakarta pada Materi Sistem Persamaan Linear Dua Variabel. Brillo Journal, [S. l.], v. 1, n. 2, p. 60–68, 2022. DOI: 10.56773/bj.v1i2.11. Disponível em: https://journal.sncopublishing.com/index.php/brillojournal/article/view/11. Acesso em: 22 dec. 2024.