KAPIL DEV SHARMA, AMIT KR. SHARMA, FAHAD KHAN, GAURAV MITTAL, MEHUL SHARMA, PRINCE DUBEY, SANDEEP KUMAR SINGH, SUMIT VERMA, TUSHANT CHAUDHARY. How to modify an existing petrol 4stroke scooter into a CNG powered scooter, A critical analysis. International Journal of Advanced Science and Technology, v. 29, n. 6s, p. 2922 - 2926, 19 May 2020.