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 Kristianto, Yosua, Sugita, I Ketut Gede, AND Kusuma Kencanawati, Cok Istri Putri ,. " VARIASI PANJANG DAN FRAKSI VOLUME TERHADAP KOEFISIEN SERAP BUNYI PANEL GREEN KOMPOSIT SERABUT KELAPA (Cocos nuciferal) DENGAN PEREKAT GETAH PINUS (Pinus merkusii" Teknik Desain Mekanika [Online], Volume 6 Number 4 (1 February 2018)