MR. MANAS SUNDAR KAR; MR. BHIM TUDU; PROF. DR. JAGANNATH RAY. Smart Attendance System Using Dynamic QR Code . International Journal of AI Electrical Civil and Mechanical engineering, [S. l.], v. 2, n. 2(1), p. 98–103, 2026. DOI: 10.64751/hz0x1d47. Disponível em: https://zesterapublications.com/journals/index.php/ijaecme/article/view/606. Acesso em: 13 sep. 2026.