Mirshahi, F., Shokooh Ghazani, Z., & Shahvorani Semnani, A. (2025). The Effect of Applying the PDCF Model on the Performance of the General Mathematical Problem-Solving. International Journal of Mathematical Modelling & Computations, 15(2), 41-52. https://doi.org/10.71932/ijm.2025.1199913