IMPLEMENTATION OF QR CODES FOR SECURITY CONTROL OF OFFICIAL VEHICLES AT BPKAD PEKANBARU CITY : IMPLEMENTASI QR CODE UNTUK PENGENDALIAN PENGAMANAN KENDARAAN DINAS PADA BPKAD KOTA PEKANBARU . Journal of Intelligent System and Software Engineering (JOISSE), v. 1, n. 1, p. 1–9, 12 Feb.2024.