صبحي خضر قشطة, عصام2018-08-012018-08-012018-06-151858-6228http://hdl.handle.net/123456789/12344This study aimed to identify the effectiveness of computerized management information systems and their impact on the credibility of electronic information in the Palestinian universities in Gaza Strip, and the role of mediator for information technology used. The study applied four Palestinian universities: Al-Aqsa University, the Islamic University, Al-Quds Open University and the University of Al-Azhar. The study used descriptive and analytical approach, and the researcher used the method of questionnaire to collect dataThesis