Sudha A, Nithish S, Sanjay Kumar B. “GSM Based Live Tracking System With Safety Recommendation for the User”. International Journal of Advanced Science and Technology 29, no. 06 (May 5, 2020): 2169 - 2176. Accessed April 28, 2024. http://sersc.org/journals/index.php/IJAST/article/view/13504.