Sukkar N, Abu-Hayyeh‎ N. The Degree of Applying Digital-Leadership of ‎Standards among UNRWA School Principals in Gaza ‎Governorates and Ways of Improvement. JJES [Internet]. 2022 Dec. 1 [cited 2025 Jul. 2];18(4):809-2. Available from: https://jjes.yu.edu.jo/index.php/jjes/article/view/55