M. Alfarozy Syahputra and Tengku Adlin Ahmad Albab (2025) “Effectiveness of QR Code-Based Prisoner Data Management System: Implementation of Community Service at Class IIB Pangkalan Brandan Prison, Indonesia”, Young Journal of Social Sciences and Humanities, 1(3), pp. 221–229. Available at: https://journal.sufiya.org/index.php/yjssh/article/view/207 (Accessed: 11 February 2026).