Sirisha, Mamilla, and Neelam Syamala. “RFID Based Security for Exam Paper Leakage System”. International Journal of Engineering & Technology 7, no. 4.36 (December 9, 2018): 841–844. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/24542.