Hamin Khosrow Ibrahim, و Gullderan Abdulrahim Aziz. "The Role of Competitive Advantage Elements on the Performance of Banking Services for a Sample of Banks in the City of Erbil". QALAAI ZANIST JOURNAL, م 8, عدد 5, يناير، 2024, ص 847-71, doi:10.25212/lfu.qzj.8.5.30.