Garnawansah, G., Suryaningtyas, W. and Khumaidi, A. (2017) “PRODUCTIVITY IMPROVEMENT OF EEL (Anguilla sp.)WITH POLYCULTURE SYSTEMS”, Samakia : Jurnal Ilmu Perikanan, 8(1), pp. 44-49. doi: 10.5281/jsapi.v8i1.273.