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 Kusuma Dewi, I., Suyanto, H., Alit Paramarta, I., & Suastika, K. (2016). ANALISIS KUALITATIF PADA BATU KECUBUNG KOPI MENGGUNAKAN LIBS. BULETIN FISIKA, 17(2), 75-79. Retrieved from https://ojs.unud.ac.id/index.php/buletinfisika/article/view/31341