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الموضوعات: البحث؛ الخصائص السيكومترية؛ رسائل الدكتوراه؛ طلبة الدكتوراه
Research interests: Geography; Doctoral theses; Geographic information system; Theses; aerial image
Research interests: Algerian Revolution, 1954-1962; Doctoral theses; Masters thesis; Modern periods; Quantitative indicators
Research interests: Doctoral theses; Higher education; Islamic insurance companies; Master's degree; Research
Research interests: Doctoral theses; Gifted; Special education