Al-Sifaw, Saeed Ahmed Saeed, and Abdul Hakim Abdullah. “Difficulties of Applying E-Learning in Teaching Chemistry to High School Students from the Point of View of Supervisors, Teachers, and Students in Nalut, Libya”. Journal of Educational and Psychological Sciences 4, no. 6 (February 29, 2020): 161–140. Accessed December 21, 2025. https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/2224.