El Baghdady، M. R.، Abd Alsalam، F.، و Mobarak، F. Y. (1995). Integration as an Approach to Developing the Curriculum of Social Studies for the First Year Secondary at Al-Azhar, Arab Republic of Egypt. مجلة التربية، س24, ع113 ، 15 - 22. مسترجع من http://search.mandumah.com/Record/681281
El Baghdady، Mohamed Reda، Fawzy Abd Alsalam، و Fathy Yousseif Mobarak. "Integration As an Approach to Developing the Curriculum of Social Studies for the First Year Secondary At Al-Azhar, Arab Republic of Egypt." مجلة التربية س24, ع113 (1995): 15 - 22. مسترجع من http://search.mandumah.com/Record/681281