Nirmala, K. et al. 2007. Productivity and Chemical Parameters in the Bottom Soil of 1 and 3 years operated pond of Black Tiger Prawn Penaeus monodon Fab. Culture. Jurnal Akuakultur Indonesia. 4, 1 (Jan. 2007), 5–11. DOI:https://doi.org/10.19027/jai.4.5-11.