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, J., Sugita, I., & Kencanawati, C. 2018 Feb 1. Variasi Ketebalan Panel Green Komposit Terhadap Koefisien Serap Bunyi Komposit Serabut Kelapa (Cocos Nuciferal) Dengan Perekat Getah Pinus (Pinus Merkusii). Teknik Desain Mekanika. [Online] 6:4