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 Jagjiwen, Jagjiwen, Kencanawati, Cok Istri Putri Kusuma, DAN Astawa, Ketut. " Pengaruh Fraksi Massa Serat Pada Greencomposite Serat Daun Nanas dan Sari Pati Kentang Terhadap Kemampuan Peredaman Suara dan Porositas" Teknik Desain Mekanika [Online], Volume 13 Nomor 4 (1 October 2024)