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 Nur Habibie, Nizam Firman, Ghurri, Ainul, DAN Adhi Suryawan, Anak Agung. " Simulasi Pengaruh Penambahan Headroof Spoiler Pada Truk Dengan Aplikasi Cfd" Teknik Desain Mekanika [Online], Volume 9 Nomor 3 (1 July 2020)