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 Yulianti, Ni Putu, Sutapa, Gusti Ngurah, DAN Astina, Kadek Yuda. " X-ray Beam Quality Conformity Test Using Half Value Layer (HVL) Aluminium Filter in Stationary X-ray Device at Academy Teknik Radiodiagnostik and Radioterapi Bali" BULETIN FISIKA [Online], Volume 24 Nomor 1 (17 October 2021)