Ali, M Z, and K Jauncey. 2011. “Effect of Dietary Protein to Energy Ratio on Body Composition, Digestive Enzymes and Blood Plasm Components in Clarias gariepinus(Burchell, 1822)”. Indian Journal of Fisheries 52 (2): 141-50. https://epubs.icar.org.in/index.php/IJF/article/view/7019.