شلش, د. باسم محمد احمد, Palestine, State of

• Journal of Al-Quds Open University for Educational & Psychological Research & Studies Vol. 5 No. 18 (2017): المجلد الخامس، ع(18)، رجب 1438ه، نيسان 2017م - searches
  The degree of practicing the principals of the secondary schools to their supervision tasks in Salfeet Governorat
  Abstract  PDF (العربية)