E.SAI PREETHA, R.SELVAKUMAR, P.PRAVEEN, T.RAM PRASATH, and Dr.P.SUGANYA P/EEE. “Smart Domestic Payment System Using Biometric”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 6, no. 1, Mar. 2018, pp. 47-48, doi:10.61096/ijiarec.v6.iss1.2018.47-48.