Mokoginta, I., Hapsyari, F. and Suprayudi, M. A. (2007) “The Improvement of Protein Retention through a Higher Utilization of Carbohydrate in the Diet with Chromium for Common Carp Cyprinus carpio Linn.”, Jurnal Akuakultur Indonesia, 3(2), pp. 37-41. doi: 10.19027/jai.3.37-41.