ANDIKA, Y. PENGEMBANGAN E-MODULE INTERAKTIF BERBASIS PROBLEM BASED LEARNING PADA MATERI KUBUS DAN BALOK KELAS VIII SMP. Jurnal Pendidikan Matematika (JPM), [S. l.], v. 3, n. 1, p. 31–36, 2019. DOI: 10.33474/jpm.v3i1.2608. Disponível em: https://riset.unisma.ac.id/index.php/jpm/article/view/2608. Acesso em: 3 may. 2024.