اىٍػرس اىٍفاغػ ٌطٍػ ضفَ عيیفّ (2018) “ from a sample viewpoint of the faculty members at the colleges of Salahuddin University- Erbil”., QALAAI ZANIST JOURNAL, 3(1), pp. 913–947. doi: 10.25212/lfu.qzj.3.1.37.