Swapna Pillai and Amrita Sahu,. “Consumers Perceptual Mapping about E-Vehicle: Analysing Opportunities and Challenges With Special Reference to M.P.A”. International Journal of Advanced Science and Technology, Vol. 29, no. 9s, May 2020, pp. 4666 -74, http://sersc.org/journals/index.php/IJAST/article/view/17177.