Suhartono, Suhartono, Nurhani Nurhani, and Satria Zain. “Automatic Portal Access Application Using Static Qr Code Reading”. Ultimatics : Jurnal Teknik Informatika 14, no. 2 (December 30, 2022): 70-75. Accessed April 25, 2024. https://ejournals.umn.ac.id/index.php/TI/article/view/2806.