A.Bhavani, et al. “SMART RFID-BASED BUS TICKETING WITH GPS–GSM ACCIDENT DETECTION”. International Journal of Data Science and IoT Management System, vol. 4, no. 4(2), Dec. 2025, pp. 66-73, https://doi.org/10.64751/ijdim.2025.v4.n4(2).pp66-73.