أحمد، مهيب الدين محمود. (2020). The Effect of Training Methods on Vertical Thinking for Students of the Department of Physics through an Independent Curriculum or Activities Integrated with the Courses. مجلة جامعة تكريت للعلوم الإنسانية، مج27, ع12 ، 22 - 32. مسترجع من http://search.mandumah.com/Record/1211566
أحمد، مهيب الدين محمود. "The Effect of Training Methods On Vertical Thinking for Students of the Department of Physics Through an Independent Curriculum or Activities Integrated With the Courses." مجلة جامعة تكريت للعلوم الإنسانية مج27, ع12 (2020): 22 - 32. مسترجع من http://search.mandumah.com/Record/1211566