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 Nurrohman, A., & Mulyanto, T. 2021 Nov 30. Rancang Bangun Alat Uji Jominy Dengan Standar ASTM A255. Jurnal Mettek: Jurnal Ilmiah Nasional dalam Bidang Ilmu Teknik Mesin. [Online] 7:2