Cahyaningtiyas, Rizqia, Efy Yosrita, and Rakhmat Arianto. 2016. “THE AUTOMATIC DOORS INTEGRATED ABSENCE AND USER ACCESS USING FINGERPRINT”. Jurnal Ilmiah FIFO 8 (2). Jakarta, Indonesia:147-50. https://training-ojs3-publikasi.mercubuana.ac.id/index.php/fifo/article/view/1309.