<strong>ملخص الدراسة:</strong>

<strong>توثيق المرجعي (APA)</strong>

صيام, رسلان ابراهيم محمد (2017). sffectiveness of the leadership for the future program and its relationship to change leadership , among the united nations for relief and works agencys ( unrwa ) school principals in gaza governorates. الجامعة الإسلامية - غزة. 17400

ملخص الدراسة:

توثيق المرجعي (APA)

صيام, رسلان ابراهيم محمد (2017). sffectiveness of the leadership for the future program and its relationship to change leadership , among the united nations for relief and works agencys ( unrwa ) school principals in gaza governorates. الجامعة الإسلامية – غزة. 17400