Nurhayati, Tati, Maggy T. Suhartono, Lilis Nuraida, and Sri Budiarti Poerwanto. 2010. “PEMURNIAN DAN KARAKTERISASI INHIBITOR PROTEASE DARI Chromohalobacter Sp. 6A3, BAKTERI YANG BERASOSIASI DENGAN SPONS Xetospongia Testudinaria [Purification and Characterization of Protease Inhibitor from Chromohalobacter Sp. 6A3, Bacteria-Associated With S”. Jurnal Teknologi Dan Industri Pangan 21 (2): 143. https://journal.ipb.ac.id/jtip/article/view/3411.