Al-Qralleh, A. M. ., Mismar, B. A. . and Matarneh, M. . (2020) “The Level of Acquisition Pertaining to Concepts of Knowledge Economy Among Physical Education Supervisors in Al-Karak Directorate of Education ”, Dirasat: Educational Sciences, 47(1), pp. 618–632. Available at: https://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/5279 (Accessed: 3 December 2025).