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 BAYU COKRO DWI PRANA, I Made; GEDE SUGITA, I Ketut; AGUS SURYAWAN, I Putu Gede. Pengaruh Variasi Ukuran Pasir Dan Densitas Lost Foam Terhadap Kontur Permukaan Dan Porositas Hasil Pengecoran (Al-7%Si) Dengan Metode Pengecoran Evaporative Casting. Teknik Desain Mekanika, [S.l.], v. 7, n. 1, feb. 2018. ISSN 2302-5182. Available at: <https://ojs.unud.ac.id/index.php/mekanika/article/view/39458>. Date accessed: 29 aug. 2026.