Azis A, Jasiah J, Supriatin A. Implementation of a QR Code-Based Attendance System for Congregational Prayer in Fostering a Culture of Discipline Among Students. Urwatul Wutsqo [Internet]. 2026Jul.8 [cited 2026Sep.1];15(2):1231-47. Available from: https://pondokjurnal.uwj.ac.id/index.php/UrwatulWutsqo/article/view/3136