,ADITYA KUMAR SINGH5, P. S. A. G. K. J. D. S. Students Record System using Radio Frequency Technique. International Journal of Engineering and Computer Science, india, v. 5, n. 5, 2017. Disponível em: https://ijecs.in/index.php/ijecs/article/view/1153. Acesso em: 23 nov. 2024.