Al-Thuwaini, T. M., M. B. S. Al-Shuhaib, and F. S. Imran. “Association of Litter Size With Sex Hormones and Body Measurements of Iraqi Awassi Ewes”. Journal of Kerbala for Agricultural Sciences, vol. 7, no. 2, May 2020, pp. 27-34, doi:10.59658/jkas.v7i2.793.