List of Articles nematallah najafi Article 1 - Solving Fuzzy Impulsive Fractional Differential Equations by Homotopy Perturbation Method Nematallah Najafi International Journal of Mathematical Modeling & Computations , Issue 4 , Year , Summer 2018 Article 2 - Solving Fuzzy Impulsive Fractional Differential Equations by Reproducing Kernel Hilbert Space Method nematallah najafi nader Biranvand International Journal of Mathematical Modeling & Computations , Issue 1 , Year , Winter 2020