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, Syarif Hamdani, Ika Fatimah, Nur Asni Setiani, Syarif Hamdani, & Dewi Astriany. " Optimasi produksi biosurfaktan dari bakteri Bacillus cereus menggunakan minyak jelantah." Jurnal Biologi Udayana [Online], 26.2 (2022): 238-247. Web. 30 Aug. 2026