PENGEMBANGAN BAHAN AJAR BERBASIS AUDIO VISUAL TERHADAP HASIL BELAJAR SISWA PADA MATERI POKOK BANGUN RUANG KUBUS DAN BALOK KELAS VIII DI SMP N 1 CILEDUG. EduMa: Mathematics education learning and teaching, [S. l.], v. 5, n. 1, 2016. DOI: 10.24235/eduma.v5i1.683. Disponível em: https://journal1.uinssc.ac.id/index.php/eduma/article/view/683. Acesso em: 28 may. 2026.