T.Bhuvaneswari,Viji Vinod, K. Anuradha ,S. Nirmala Sugirtha Rajini,. “SAFETY SACKET SECURITY SYSTEM USING ARDUINO-BOARD”. International Journal of Advanced Science and Technology 29, no. 4s (March 19, 2020): 1955 - 1961. Accessed April 19, 2024. http://sersc.org/journals/index.php/IJAST/article/view/7009.