T. Venkateshan, M. Manoj, S. Pravin Kumar, R. Prakashbabu. Fabrication of button operated electro-magnetic gear shifting system and increasing the efficiency of IC engine by using hydrogen fuel. IJIAREC [Internet]. 2019Jun.29 [cited 2024Apr.29];7(2):2728-32. Available from: https://ijiarec.com/ijiarec/article/view/1034