Rahman, Taufik, Ade Nurman Saputra, and Ervian Dwi Anggara. “SISTEM PEMANTAU KEHADIRAN BERBASIS IOT”. MULTITEK INDONESIA : JURNAL ILMIAH 15, no. 2 (February 22, 2022): 33–43. Accessed May 23, 2026. https://journal.umpo.ac.id/index.php/multitek/article/view/3758.