AL-QRALLEH, A. M. .; MISMAR, B. A. .; MATARNEH, M. . The Level of Acquisition Pertaining to Concepts of Knowledge Economy Among Physical Education Supervisors in Al-Karak Directorate of Education . Dirasat: Educational Sciences, [S. l.], v. 47, n. 1, p. 618–632, 2020. Disponível em: https://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/5279. Acesso em: 3 dec. 2025.