Tabieh, A. A. S.; Hamzeh, M.; Abu-Foudeh, B. K. S.; Jarrar, N.; Al-Manaseer, S.; Al-Shawabkeh, A.; Seikaly, R. Digital Literacy and Its Acquisition by Teachers and Principals at Educational Workplaces. IJLTER 2021, 20, 38-55.