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 Firgiawan Prasetya, I., Sukadarmika, G., & Diafari Djuni H, I. (2022). IDENTIFIKASI DAN MONITORING GANGGUAN LAYANAN FIBER OPTIK MENGGUNAKAN APLIKASI FIELD SUPPORT MANAGEMENT DAN XSHELL 7. Jurnal SPEKTRUM, 9(2), 167-172. doi:10.24843/SPEKTRUM.2022.v09.i02.p19