۱) M. Dehghan and S.M. Molavi Arabshahi, "Application of preconditioners for solving unsymmetric linear systems arising in fourth-order approximation for elliptic equations", ۳۷-th annual Iranian Mathematics Conference, Tabriz, ۲-۶ September ۲۰۰۶.

 ۲) A. Golbabai and M.M. Arabshahi, "Efficiency of Preconditioners in Solution of Hyperbolic Equations", Marrakesh International Conference and Workshop on Mathematical Biology, ۳-۸ January ۲۰۰۸.

۳) A. Golbabai and M.M. Arabshahi, "Applying preconditioned methods in solution of systems related to ۲-D parabolic Equations", Fifth International Conference of Applied Mathematics and Computing, Plovdiv, Bulgaria, August ۱۲ - ۱۸.

 ۴) A. Golbabai and M.M. Arabshahi, "Application of preconditioners for solving systems arising in fourth-order approximation for parabolic equations", ۳۹-th annual Iranian Mathematics Conference, ۲۴-۲۷ August ۲۰۰۸, Shahid Bahonar University of Kerman.

۵) A. Golbabai and M.M. Arabshahi, "Applying compact high-order approximation in solution of one space second-order hyperbolic equations" , ۴۰-th annual Iranian Mathematics Conference, ۲۴-۲۷ August ۲۰۰۹, Sharif University.

۶) A.Golbabai and M.M. Arabshahi, Block Preconditioned Methods in Solution of Hyperbolic Equations, The ۱۹th International Symposium on Mathematical Theory of Networks and Systems ۵-۹ July ۲۰۱۰, Budapest, Hungary.

۷) A. Golbabai and M.M. Arabshahi, One Scheme for Linearization of the One dimensional Sine-Gordon Equation, ICIAM ۲۰۱۱ -- ۷th International Congress on Industrial and Applied Mathematics July ۱۸ – ۲۲, ۲۰۱۱, Vancouver, BC, Canada.

۸) A. Golbabai and M.M. Arabshahi, Joint Multigrid and Collocation Methods in Solution of the Hyperbolic Equation, ICIAM ۲۰۱۱ -- ۷th International Congress on Industrial and Applied Mathematics July ۱۸ – ۲۲, ۲۰۱۱, Vancouver, BC, Canada.

۹) M. Molavi-Arabshahi, CONSIDERATION OF SOME CLIMATE PARAMETERS USING STATISTICAL INDEXES CASE STUDY: WEST OF CASPIAN SEA, ۱ St international academic conference on climate change and sustainable Heritage in Graz, Austria on ۱۸-۲۰ February ۲۰۱۵.
Mahboubeh Molavi-Arabshahi, Parastoo Lashgari, Applying numerical methods for ECG signals, ۳nd International Conference on Combinatorics, Cryptography and Computation (I۴C۲۰۱۸), October ۲۶, ۲۰۱۸.
Mahboubeh Molavi-Arabshahi, Shokofeh Ghezeljeh, Solving Unsteady Heat Transfer Equation in Non-Cartesian Coordinates Using Compact Finite Difference Method, ۳nd International Conference on Combinatorics, Cryptography and Computation (I۴C۲۰۱۸), October ۲۶, ۲۰۱۸.
Mahboubeh Molavi-Arabshahi, Omid Nikan, Numerical treatment of the time fractional mobile-immobile advection-dispersion model, ۴۹-th Annual Iranian Mathematics Conference, August ۲۳-۲۶, ۲۰۱۸.
​ Mahboubeh Molavi-Arabshahi, Omid Nikan, Hamed Jalilian, Numerical algorithm of time fractional advection-dispersion model, ۴۹-th Annual Iranian Mathematics Conference, August ۲۳-۲۶, ۲۰۱۸.