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 LUSI, Lusi; PERIADNADI, Periadnadi; NURMIATI, Nurmiati. PENGARUH DOSIS GULA DAN PENAMBAHAN EKSTRAK TEH HITAM TERHADAP FERMENTASI DAN PRODUKSI NATA DE COCO. Metamorfosa: Journal of Biological Sciences, [S.l.], v. 4, n. 1, p. 126-131, mar. 2017. ISSN 2655-8122. Available at: <https://ojs.unud.ac.id/index.php/metamorfosa/article/view/29887>. Date accessed: 08 sep. 2026. doi: https://doi.org/10.24843/metamorfosa.2017.v04.i01.p19.