JAMILAH, I., MERYANDINI, A., RUSMANA, I., SUWANTO, A., & MUBARIK, N. R. (2010). Activity of Proteolytic and Amylolytic Enzymes from Bacillus spp. Isolated from Shrimp Ponds. Microbiology Indonesia, 3(2), 4. https://doi.org/10.5454/mi.3.2.4