Shehata، A. (2018). Measuring the Visibility of the Egyptian Universities’ Scientific Production using Google Scholar. اعلم، ع22 ، 409 - 430. مسترجع من http://search.mandumah.com/Record/970682
Shehata، Ahmed. "Measuring the Visibility of the Egyptian Universities’ Scientific Production Using Google Scholar." اعلم ع22 (2018): 409 - 430. مسترجع من http://search.mandumah.com/Record/970682