Tabieh, A. A. S., M. Hamzeh, B. K. S. Abu-Foudeh, N. Jarrar, S. Al-Manaseer, A. Al-Shawabkeh, and R. Seikaly. “Digital Literacy and Its Acquisition by Teachers and Principals at Educational Workplaces”. International Journal of Learning, Teaching and Educational Research, vol. 20, no. 5, May 2021, pp. 38-55, https://ijlter.myres.net/index.php/ijlter/article/view/98.