S.Leena Nesamani , Rehkha.K.K , K.Anuradha , T.Chandrakala , S. Umadevi. 2020. “Iot Based Traffic Sign Board Classification For Autonomous Vehicles”. International Journal of Advanced Science and Technology 29 (7s), 3047-53. http://sersc.org/journals/index.php/IJAST/article/view/17380.