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 Herlina, Y., Ratnawati, I., & Sudarsana, I. (2015). PENGARUH GRID RATI TERHADAP TINGKAT KEHITAMAN FILM DENGAN MENGGUNAKAN SINAR-X. BULETIN FISIKA, 16(1), 51-56. Retrieved from https://ojs.unud.ac.id/index.php/buletinfisika/article/view/30570