MISBAKHUL MUNIR. Perancangan Prototype Smart Lock Door Multi Sensor Berbasis Arduino Uno Menggunakan Metode VDI 2221 (Verein Deutcher Ingeniure). Jurnal Penelitian Rumpun Ilmu Teknik, [S. l.], v. 2, n. 3, p. 153–165, 2023. DOI: 10.55606/juprit.v2i3.2133. Disponível em: https://ejurnal.politeknikpratama.ac.id/index.php/JUPRIT/article/view/2133. Acesso em: 5 jul. 2024.