R.Vijayalakshm, R.Vijayalakshm, A.Mathivathani, R.Shalini, and R.Uma Mageshwari. “GPS and GSM Based Vehicle Tracking System Using Arduino”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 7, no. 2, June 2019, pp. 2123-30, https://ijiarec.com/ijiarec/article/view/1081.