Analisis Buku Matematika Kurikulum 2013 Berdasarkan Kriteria Bell Materi Program Linier Kelas XI SMA. psnpm [Internet]. 2022 Jul. 31 [cited 2026 Aug. 19];2(1):103-12. Available from: https://jurnal.fkip.unmul.ac.id/index.php/psnpm/article/view/1250