fyogaari23, Setiawan, H., & Budiarta, T. (2026). 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, 7(1). Diambil dari http://journal.poltekad.ac.id/kom/article/view/925