Yudistira, Daru Argya, and Isa Mahfudi. “D DEVELOPMENT OF AN INTEGRATED OFFICIAL VEHICLE DATA MANAGEMENT SYSTEM USING QR CODES AND ACTIVITY LOGS: DEVELOPMENT OF AN INTEGRATED OFFICIAL VEHICLE DATA MANAGEMENT SYSTEM USING QR CODES AND ACTIVITY LOGS”. Jurnal Telkommil 6, no. 2 (October 31, 2025): 70-83. Accessed January 12, 2026. http://journal.poltekad.ac.id/index.php/kom/article/view/653.