PENGEMBANGAN BAHAN AJAR DIMENSI TIGA MENGGUNAKAN PENDEKATAN OPEN-ENDED DI KELAS VIII MTS. Suska J. Math. Educ. [Internet]. 2015 Dec. 1 [cited 2026 Jul. 4];1(1):45-53. Available from: https://ejournal.uin-suska.ac.id/index.php/SJME/article/view/1369