Nugroho PA, Haerani R, Farida RDM, Ansor AS. The Design of a Good Data Processing App Applying QR Code . SinkrOn [Internet]. 2024Dec.3 [cited 2026Aug.27];8(4):2626-35. Available from: https://www.jurnal.polgan.ac.id/index.php/sinkron/article/view/14189