Supono, Supono and Hutabarat, Johannes and Prayitno, Slamet Budi and darmanto, ys (2013) The Effect of Different C:N And C:P Ratio of Media on The Content of Polyhydroxybutyrate in Biofloc Inoculated With Bacterium Bacillus cereus. Journal of coastal development, 16 (2). pp. 114-120. ISSN 1410-5217