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 Sagitta, Julius Novel, Sugita, I Ketut Gede, DAN Kencanawati, Cok Istri Putri Kusuma. " Variasi Ketebalan Panel Green Komposit Terhadap Koefisien Serap Bunyi Komposit Serabut Kelapa (Cocos Nuciferal) Dengan Perekat Getah Pinus (Pinus Merkusii)" Teknik Desain Mekanika [Online], Volume 6 Nomor 4 (1 February 2018)