Mr. R. Murugasami, K. Hema Priya, E. Sakthivel, S. Sarika, A. Tamilselvan. An automatic toll collection and pollution detection in transportation using embedded system . IJIAREC [Internet]. 2019Mar.29 [cited 2024Apr.27];7(1):1464-9. Available from: https://ijiarec.com/ijiarec/article/view/1162