Meshabaz, Ronak A., Nizar J. Hussein, Assel. A. I. Al-nakshabandi, and Hawar M. Zebari. “University Students’ Attitudes Towards Animal Welfare in Duhok Zoo”. Journal of Civil Engineering Frontiers 1, no. 2 (September 15, 2020): 25-28. Accessed December 4, 2021. http://jocivilef.org/index.php/jocef/article/view/10.