Al farsi RARH, Alhosni KZ, al ghafri M said. The Effectiveness of Using the Van de Walle Model of Mathematical Representations in Teaching Mathematics in Algebraic Understanding Among Eighth-Grade Female Students In the Sultanate of Oman . Edu [Internet]. 2024 Dec. 15 [cited 2025 Dec. 23];51(4):20-34. Available from: https://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/7826