Sayed, R. S. A. (2023). The development and effectiveness of using illustrated dictionary in learning Trigonometry towards tenth grade students performance and motivation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sayed, Ramy Sayed AbdelHamid. The Development and Effectiveness of Using Illustrated Dictionary in Learning Trigonometry Towards Tenth Grade Students Performance and Motivation. 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sayed, Ramy Sayed AbdelHamid. The Development and Effectiveness of Using Illustrated Dictionary in Learning Trigonometry Towards Tenth Grade Students Performance and Motivation. 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.