Development of interactive e-book-based Christian religious education teaching materials to increase learning motivation for class VII students at Dian Christian Middle School. Jurnal Ilmiah Mara Christy, [S. l.], v. 12, n. 1, p. 38–44, 2022. DOI: 10.37196/mc.v12i1.106. Disponível em: https://jurnal.iaknambon.ac.id/index.php/MC/article/view/106. Acesso em: 7 jun. 2026.