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 Nugroho, D., Suardana, N., & Kencanawati, C. (2022). Pengaruh Komposisi Komposit Gypsum Berpenguat Limbah Masker Medis Terhadap Transmission Loss. Teknik Desain Mekanika, 10(3). Retrieved from https://ojs.unud.ac.id/index.php/mekanika/article/view/97072