Yudistira DA, Mahfudi I. 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 [Internet]. 31 Oktober 2025 [dikutip 16 April 2026];6(2):70-83. Tersedia pada: https://journal.poltekad.ac.id/index.php/kom/article/view/653