DNA Barcoding of Swamp Sediment Bacterial Isolates for Swamp Aquaculture Probiotic Marini Wijayanti, Dade Jubaedah, Januar Ahlan Suhada, Siti Yuliani, Nabilah Saraswati, Tanbiyaskur, Mochamad Syaifudin and Hary Widjajanti E3S Web Conf., 68 (2018) 01023 Published online: 27 November 2018 DOI: 10.1051/e3sconf/20186801023