El-kahal Hassanien, A., EL-Kaiaty, A., Sobhy, H., El Moghazy, G., Gomaa, A., Abdel A’al, M., EL-Attrouny, M., & Hekal, S. (2024). Evaluation of using probiotics, prebiotics and symbiotic as growth promoters in broilers and their effects on some growth performance-related genes. Journal of the Hellenic Veterinary Medical Society, 75(2), 7621–7628. https://doi.org/10.12681/jhvms.35116