M.Srinevasan, S.Elanselvan, P.Miruthula Samyuktha, R.Monisha and R.Nivedha (2019) “Enhanced Surveillance System for ATM Using PIC Microcontroller ”, International journal of intellectual advancements and research in engineering computations, 7(1), pp. 1334–1342. doi: 10.61096/ijiarec.v7.iss1.2019.1334-1342.