E–AUTHENTACTION SYSTEM USING QR CODE AND OTP . International Journal of Information and Electronics Engineering, [S. l.], v. 15, n. 5, p. 135–142, 2025. DOI: 10.48047/r8yy3q90. Disponível em: https://ijiee.org/index.php/ijiee/article/view/898. Acesso em: 25 aug. 2026.