L. Agbabiaka, K. Anukam, and V. Nwachukwu, “Nutritive Value of Dried Rumen Digesta as Replacement for Soybean in Diets of Nile Tilapia (Oreochromis niloticus) Fingerlings”, Pak. J. Nutr., vol. 10, no. 6, pp. 568–571, May 2011, doi: 10.3923/pjn.2011.568.571.