Misbakhul Munir. Perancangan Prototype Smart Lock Door Multi Sensor Berbasis Arduino Uno Menggunakan Metode VDI 2221 (Verein Deutcher Ingeniure). JUPRIT [Internet]. 2023 Jul. 5 [cited 2024 Jul. 5];2(3):153-65. Available from: https://ejurnal.politeknikpratama.ac.id/index.php/JUPRIT/article/view/2133