Manurung, M. J., P. Poningsih, S. R. . Andani, M. . Safii, and I. Irawan. “Door Security Design Using Fingerprint and Buzzer Alarm Based on Arduino”. Journal of Computer Networks, Architecture and High Performance Computing, vol. 3, no. 1, Feb. 2021, pp. 42-51, doi:10.47709/cnahpc.v3i1.929.