Meshabaz, R. A., N. J. Hussein, M. A. Mersham, and M. S. Mhamed. “Effect of Using Two Music Types on Non-Pregnant Non-Lactating Arabi Ewes Behaviour As a Tool for Welfare Improvement”. Science Journal of University of Zakho, vol. 5, no. 4, Dec. 2017, pp. 301-6, doi:10.25271/2017.5.4.412.