“The Effect of Mathematical Modeling in Solving Practical Problems Method The Second Grade Average Students in Mathematics”. ALUSTATH JOURNAL FOR HUMAN AND SOCIAL SCIENCES 217, no. 2 (June 7, 2021): 305–338. Accessed November 23, 2024. https://alustath.uobaghdad.edu.iq/index.php/UJIRCO/article/view/1392.