R. A. R. H. Al farsi, K. Z. . Alhosni, and M. said al ghafri, “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, vol. 51, no. 4, pp. 20–34, Dec. 2024.