Lailatul Rif’a, Dwi Angger, Nyaris Pambudiyatno, and Yudhis Thiro Kabul Yunior. “Design And Development Of A Smart Door Security System Prototype Using Passcode And Voice Authentication Based On Arduino Uno Microcontroller In Integration Lab Of Civil Aviation Polytechnic of Surabaya”. Proceeding of International Conference of Advanced Transportation, Engineering, and Applied Social Science (December 23, 2025). Accessed December 26, 2025. https://ejournal.poltekbangsby.ac.id/index.php/icateass/article/view/2266.