A. A. Albediwi, “The Degree of Employing Twenty-First Century Skills while Using Flipped Classroom Strategy in Teaching: A Content Analysis Study”, Edu, vol. 47, no. 2, pp. 510–520, Jun. 2020, Accessed: Nov. 03, 2026. Available: https://dsr.ju.edu.jo/index.php/Edu/article/view/2307