<strong>ملخص الدراسة:</strong>

<strong>توثيق المرجعي (APA)</strong>

ابو سالم, دعاء احمد خليل (2017). the degree to which principals of public schools in gaza gocerates practice change maagement and its relation to their work pressures. الجامعة الإسلامية - غزة. 17439

ملخص الدراسة:

توثيق المرجعي (APA)

ابو سالم, دعاء احمد خليل (2017). the degree to which principals of public schools in gaza gocerates practice change maagement and its relation to their work pressures. الجامعة الإسلامية – غزة. 17439