SIPRIYADI, S., WAHYUDI, A. T. ., SUHARTONO, M. T. . and MERYANDINI, A. (2020) “Optimization of Xylanase Production by Streptomyces costaricanus 45I-3 Using Various Substrates through Submerged Fermentation”, Microbiology Indonesia, 14(1), p. 5. doi: 10.5454/mi.14.1.5.