Maulida, Nurul, and Rizki Hikmawan. “CHYPER: A Low-Cost, Card-Based Solution for Building Cybercrime Resistance Among Middle School Students”. Jurnal Paedagogy 13, no. 4 (October 7, 2026). Accessed October 7, 2026. https://e-journal.undikma.ac.id/index.php/pedagogy/article/view/21330.