abdullateef, A., jaber, H. A. . and Thabit, Z. A. (2017) “Optimization Condition of Chitosan Produced by Submerged Fermentation from Aspergillus oryzae SU-B2”, Journal of Biotechnology Research Center, 11(1), pp. 49–56. doi: 10.24126/jobrc.2017.11.1.502.