Kasprijo, D. . Ryandini, E. . Listiowati, I. . Anbari, M. . Murhafid, S. . Marnani, M. . Palupi, and R. Fitriadi. “Index of Proteolytic Bacterial Activity in Rice-Fish Farming System”. Journal of Advanced Zoology, vol. 44, no. 2, Sept. 2023, pp. 161-73, doi:10.17762/jaz.v44i2.252.