Tuladhar, Unnati, Nuttaya Yuangyai, Theerakamol Pengsakul, and Saroj Gyawali. “The Determination of Willingness to Pay for Electrical Vehicles: A Literature Review”. International Journal of Energy Economics and Policy 13, no. 5 (September 16, 2023): 425–431. Accessed May 18, 2024. https://www.econjournals.com/index.php/ijeep/article/view/14512.