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 Valentino Naiba, T., Ghurri, A., & Adhi Suryawan, A. (2020). Simulasi Drag Reduction Pada Tractor Trailer Dengan Penambahan Boot Tail. Teknik Desain Mekanika, 9(3). Diambil dari https://ojs.unud.ac.id/index.php/mekanika/article/view/63983