Vipul Patel, Disha Patel, and Kalpesh Chheladiya. 2015. “Modification &Development of Handicap Cycle With Used of Electrical System”. International Journal of Advance Engineering and Research Development (IJAERD) 2 (12):30-34. https://www.ijaerd.org/index.php/IJAERD/article/view/5257.