RTC-ENABLED EXAM PAPER LEAKAGE PROTECTION SYSTEM UTILIZING RFID AND OTP. International Journal of Food and Nutritional Sciences, [S. l.], v. 10, n. 10, p. 483–488, 2021. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/4279. Acesso em: 8 aug. 2026.