<strong>ملخص الدراسة:</strong>

<strong>توثيق المرجعي (APA)</strong>

Mizyed, Amjad Ghazy (2018). the effect of labor management by contracting companies on the quality of projects in the gaza strip - palestine. الجامعة الإسلامية - غزة. 19467

ملخص الدراسة:

توثيق المرجعي (APA)

Mizyed, Amjad Ghazy (2018). the effect of labor management by contracting companies on the quality of projects in the gaza strip – palestine. الجامعة الإسلامية – غزة. 19467