sami, D bushra mohammed, and Hussein Karim Jassim. “High Performance and Its Impact on Implementing Tourism Service Quality An Applied Study at Najaf Al-Ashraf International Airport”. Al-Ghary Journal of Economic and Administrative Sciences 20, no. 00 (July 30, 2024): 957–981. Accessed November 9, 2026. https://journal.uokufa.edu.iq/index.php/ghjec/article/view/16975.