Amer Abdulla Majid. "Analysis Of Constraints Of Tourism Institutions An Applied Study Of A Sample Of Hotels And Motels In Erbil In 2020". QALAAI ZANIST JOURNAL 6, no. 1 (مارس 30, 2021): 360–380. تاريخ الوصول مايو 20, 2024. https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/584.