Ziada, Rana Ahmad. “The Degree of Practice of Mathematics Teachers in the Secondary Stage of E-Learning Skills in Palestine in Light of the COVID-19 Pandemic”. Journal of Educational and Psychological Sciences 4, no. 44 (November 28, 2020): 37–19. Accessed December 21, 2025. https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/3052.