Karwan Khalid Hamad, Tavga Qadir Omer. Evaluate The Relationship Between the Air Transport Environment and The Quality Services Provided to Tourists in The Kurdistan Region. QZJ [Internet]. 2020Sep.30 [cited 2024May5];5(3):415-40. Available from: https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/22