Smart QR: Intelligent QR-Based Attendance Management System. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 01, p. 135–140, 2026. DOI: 10.47392/IRJAEH.2026.0018. Disponível em: https://irjaeh.com/index.php/journal/article/view/1243.. Acesso em: 11 aug. 2026.