marwa Kamel O. I., A. A. A. El-Komy, and E. A. A. Farag, “The immunibiochemical effect of synobiotic and phytobiotic in vaccinated and unvaccinated chicken”, IJPT, vol. 9, no. 1, pp. 56–64, May 2021, doi: 10.14419/ijpt.v9i1.31537.