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 Mardiah, Irma, Hamdani, Syarif, Fatimah, Ika, Setiani, Nur Asni, Hamdani, Syarif, AND Astriany, Dewi. " Optimasi produksi biosurfaktan dari bakteri Bacillus cereus menggunakan minyak jelantah" Jurnal Biologi Udayana [Online], Volume 26 Number 2 (28 December 2022)