E.SAI PREETHA, R.SELVAKUMAR, P.PRAVEEN, T.RAM PRASATH and Dr.P.SUGANYA P/EEE (2018) “Smart domestic payment system using biometric ”, International journal of intellectual advancements and research in engineering computations, 6(1), pp. 47–48. doi: 10.61096/ijiarec.v6.iss1.2018.47-48.