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 Suarsana, I, AND Santhiarsa, I.G.. " Utilization SiCw and Al2O3 Particles on Aluminum Matrix in Improving Strength and Hardness Composite Materials" Journal of Materials Engineering and Processing Technology [Online], Volume 1 Number 01 (22 February 2017)