Salamun, Sukri, Luluk Elvitaria, Liza Trisnawati. Quick Response Code untuk Monitoring Kehadiran Kuliah Dosen. SATIN [Internet]. 2020Jun.26 [cited 2024Nov.20];6(1):53-1. Available from: http://sip.lab.sar.ac.id/index.php/satin/article/view/585