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 Mardiana, Mardiana, AND Z, Intan. " Peningkatan Keamanan Pangan dalam Proses Produksi Keripik Singkong Pedas" Buletin Udayana Mengabdi [Online], Volume 18 Number 3 (20 August 2019)