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 Qohar, Abdul, I Ketut Gede Sugita, & I Putu Lokantara. " Pengaruh Permeabilitas dan Temperatur Tuang Terhadap Cacat dan Densitas Hasil Pengecoran Aluminium Silikon (Al-Si) Menggunakan Sand Casting." Teknik Desain Mekanika [Online], 6.1 (2017): n. pag. Web. 29 Aug. 2026