ANGRIANI, Andi Dian; KUSUMAYANTI, Andi; YULIANY, Nur. Pengembangan Media Pembelajaran Digital Book pada Materi Aljabar. Delta-Pi: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 9, n. 2, 2020. DOI: 10.33387/dpi.v9i2.2244. Disponível em: https://ejournal.xternate.com/index.php/deltapi/article/view/2244. Acesso em: 12 jul. 2026.