fyogaari23, dkk. “Design and Development of a One-Time-Use Dynamic QR Code System With an Anti-Screenshot Mechanism in a Web-Based Event Guest Book Application to Enhance Attendance Verification Security: Rekayasa Keamanan Siber”. Jurnal Telkommil, vol. 7, no. 1, Juni 2026, http://journal.poltekad.ac.id/kom/article/view/925.