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 Widyasaputra, R., Adisetya, E., Firmansyah, R., AND Sibarani, J.R.. " PERBAIKAN KUALITAS PRODUK OLAHAN UMKM SIRUP BUAH PARIJOTO BU SUTANTI GAMPING, SLEMAN" Buletin Udayana Mengabdi [Online], Volume 21 Number 2 (28 March 2022)