Manurung, Mario Junianto, Poningsih Poningsih, Sundari Retno Andani, Muhammad Safii, and Irawan Irawan. “Door Security Design Using Fingerprint and Buzzer Alarm Based on Arduino”. Journal of Computer Networks, Architecture and High Performance Computing 3, no. 1 (February 9, 2021): 42-51. Accessed February 21, 2024. https://jurnal.itscience.org/index.php/CNAPC/article/view/929.