Medium optimization for exopolysaccharides production by Bacillus Zhangzhouensis BZ 16 strain isolated from Khnifiss LagoonMouna Miri, Hafida Bergayou, Ahmed Belmouden, Abdellatif Moukrim, Hakim Baazizi and Naima Boum’handiE3S Web Conf., 234 (2021) 00099DOI: https://doi.org/10.1051/e3sconf/202123400099