R.Aishwarya, M.Kowsalya, S.Elamathy and A.Ahamed Meeran Mydeen (2018) “Alcohol Detection Sensor of Smart Helmet ”, International journal of intellectual advancements and research in engineering computations, 6(2), pp. 2043–2046. doi: 10.61096/ijiarec.v6.iss2.2018.2043-2046.