Ramda AH. Analisis kesesuaian materi buku teks Kemendikbud matematika kelas VII dengan Kurikulum 2013. Pythagoras [Internet]. 2017 Jun. 4 [cited 2025 Jul. 9];12(1):12-2. Available from: https://journal.uny.ac.id/index.php/pythagoras/article/view/14057