GUNDEPURI SAIKUMAR; G.RAJINI. A Secure QR Code-Based Attendance Management Framework. International Journal of Data Science and IoT Management System, [S. l.], v. 5, n. 3, p. 589–595, 2026. DOI: 10.64751/ijdim.2026.v5.n3.1223. Disponível em: https://ijdim.com/journal/index.php/ijdim/article/view/1223. Acesso em: 30 jul. 2026.