Hussein khader Alrabbe and Ali Awad Alwagfi (2020) “IMPACT OF SLEEP QUALITY ON AVIATION EMPLOYEES’ PERFORMANCE AT INTERNATIONAL WINGS GROUP: JOB STRESS AS A MEDIATOR”, PalArch’s Journal of Archaeology of Egypt / Egyptology, 17(3), pp. 565-601. doi: 10.48080/jae.v17i3.137.