فارس ناصر ب. THE Effect of Using the Strategy of General Summaries on the Achievements of Fifthpreparatory pupils in Modern History. BERJ [Internet]. 2010 Jun. 1 [cited 2025 Oct. 26];9(2):1-22. Available from: https://stats.uomosul.edu.iq/index.php/berj/article/view/39098