Analisis Kemampuan Pemecahan Masalah Matematis Pada Materi Sistem Persamaan Linier Tiga Variabel Di SMAN 1 Bunut Hulu. Jurnal Prodi Pendidikan Matematika (JPPM), [S. l.], v. 4, n. 1, p. 377–387, 2022. Disponível em: http://jurnal.mipatek.ikippgriptk.ac.id/index.php/JPPM/article/view/410. Acesso em: 2 jul. 2025.