Hanan, El-Sway B., Fathy M. Abd-Elghany, Mahmoud M. Elsadek, and Ahmed F. Basiony. 2019. “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)”. Pakistan Journal of Nutrition 18 (10): 906–913. https://doi.org/10.3923/pjn.2019.906.913.