عمر, د. أمين عمر خليل, 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
  Evaluating the Readability of Textbooks of the 12th Grade at the Schools in Gaza Strip
  Abstract  PDF (العربية)