Helal, M. A. A. M. (2023). The effectiveness of digital learning materials on students academic achievement and motivation in the Geometry.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Helal, Mohamed Aly Abbas Mohamed. The Effectiveness of Digital Learning Materials on Students Academic Achievement and Motivation in the Geometry. 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Helal, Mohamed Aly Abbas Mohamed. The Effectiveness of Digital Learning Materials on Students Academic Achievement and Motivation in the Geometry. 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.