رۆژان صباح احمد, ئەسرین رمزي حسن, & جبرائيل احمد سمايل. (2019). The role of ecotourism in achieving sustainable tourism An analytical study of the views of a sample of managers in the General Authority for Tourism within the city of Erbil exclusively. QALAAI ZANIST JOURNAL, 4(1), 896–978. https://doi.org/10.25212/lfu.qzj.4.1.23