Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 MUBAROQ, Aditya Wahyu et al. REKAYASA SISTEM ABSENSI MAHASISWA BERBASIS RFID PADA PROGRAM STUDI TEKNIK ELEKTRO UNIVERSITAS UDAYANA. Jurnal SPEKTRUM, [S.l.], v. 12, n. 1, p. 104-115, mar. 2025. ISSN 2684-9186. Available at: <https://ojs.unud.ac.id/index.php/spektrum/article/view/126628>. Date accessed: 31 aug. 2026. doi: https://doi.org/10.24843/SPEKTRUM.2025.v12.i01.p12.