Sahana Reddy Kongara, Depa Sai Sree, Rasamalla Sushmitha, and Vanapally Rishitha. “Transportation System Using Integrated GPS”. International Journal of Computer Engineering in Research Trends, vol. 8, no. 11, Nov. 2021, pp. 198-03, https://www.ijcert.org/index.php/ijcert/article/view/638.