20210207002300.0 2520-7431 ˜The œPalestinian journal of technology and applied sciences (Online) 2521-411X ˜The œPalestinian journal of technology and applied sciences (Online) ˜The œPalestinian journal of technology and applied sciences. 2521-411X http://journals.qou.edu/index.php/PJTAS/issue/archive 2521-411X 2521-411X ˜The œPalestinian journal of technology and applied sciences.