Mohammed, N.I. و همکاران مترجمین 2019. Difficulties of the Achievement of the Graduate Research Projects from the Viewpoint of Psychology Department’s Students and its Relationship with some Demographic and Scientific Variables. Twejer Journal. 2, 1 (مارس 2019), ٥٠٦-٥٣٨. DOI:https://doi.org/10.31918/twejer.1921.14.