, Sheela. S, Dr Nataraj K. R, Venkatesh. P. “Border Security Using Raspberry Pi”. International Journal on Recent and Innovation Trends in Computing and Communication 6, no. 3 (March 31, 2018): 50–55. Accessed September 13, 2025. https://mail.ijritcc.org/index.php/ijritcc/article/view/1457.