Abu Hegazy, Samir Rabie El-Sayed, Ahmed Issa Mahmoud, Hani Rizk Abdel-Gawad Al-Alfi, and Abdulaziz bin Abdul Hamid Al-Mutairi. 2020. “A Proposal to Develop the Performance of the Administrative Staff at Hail University Using the Performance Management Portal”. Journal of Educational and Psychological Sciences 2 (5): 77-56. https://doi.org/10.26389/AJSRP.A081217.