Al-Salhi, A. A. ., S. M. A.-S. Al-Shatty, and Q. J. . Al-Khfaji. “Biotrophy and Its Biological Role Productivity, Physiological and Microbial Indicators of Broiler Chickens and Layng Hens”. Journal Port Science Research, vol. 7, no. issue, June 2024, pp. 99-108, doi:10.36371/port.2024.special.10.