FITRIANI, Ayu; BASIR, Abd.; WATULINGAS, Jefferson Roosevelt. Analisis Buku Teks Matematika Kurikulum 2013 Edisi Revisi 2017 Kelas VIII Pokok Bahasan Sistem Persamaan Linear Dua Variabel Berdasarkan Kriteria Bell. Prosiding Seminar Nasional Pendidikan Matematika, Universitas Mulawarman, [S. l.], v. 2, n. 1, p. 127–143, 2022. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/psnpm/article/view/1253. Acesso em: 1 apr. 2026.