Daher، W. (2008). Approches to the spreadsheets environment ; the case of preservice teachers when they solve word proplems. مجلة جامعة، ع12 ، 58 - 90. مسترجع من http://search.mandumah.com/Record/641077
Daher، Wajeeh. "Approches to the Spreadsheets Environment ; the Case of Preservice Teachers When They Solve Word Proplems." مجلة جامعة ع12 (2008): 58 - 90. مسترجع من http://search.mandumah.com/Record/641077