22 April، 2014
Teaching post at the scientific conference held in the University of Ceyhan province of Arbil
Attended by Mr. Abdullah stubbornness star teaching in the management department of tourism enterprises and hotel researched marked "accounting system for the sale of Istisna'a istisna parallel as an alternative legitimate investment regimes and traditional financing in Islamic banks / analytical study., And it threw him in a scientific conference held in the University of Ceyhan province of Arbil
