E.-S. B. Hanan, F. M. Abd-Elghany, M. M. Elsadek, and A. F. Basiony, “Beneficial Effects of Dietary Bacillus subtilis and Citric Acid Supplementation on Growth Performance, Feed Efficiency and Body Composition of Juvenile Red Hybrid Tilapia (O. Niloticus×O. mosambicus)”, Pak. J. Nutr., vol. 18, no. 10, pp. 906–913, Sep. 2019, doi: 10.3923/pjn.2019.906.913.