Suhartono S, Nurhani N, Zain S. Automatic Portal Access Application Using Static Qr Code Reading. Ultimatics : Jurnal Teknik Informatika [Internet]. 30Dec.2022 [cited 3Jul.2024];14(2):70-5. Available from: https://ejournals.umn.ac.id/index.php/TI/article/view/2806