Editor in the following international journals:

• Arab Journal of Mathematics and Mathematical Sciences, (Editor-in-Chief).
• International Journal of Nonlinear Dynamical Systems and Chaos(IJNDSC).
• Journal of Fractional Calculus and Its Applications.
• International Journal of Computational Mathematics and Numerical Simulation (IJCMNS).
• Journal of Nonlinear and Fractional Phenomena in Science and Engineering.
• International Review of Pure and Applied Physics.
• Mutah Journal for Scientific Research.

A reviewer in the following international journals:

• Journal of Computational and applied Mathematics.
• Journal of Mathematical Analysis and Applications.
• Physics Letters A.
• Physica Scripta.
• Electronic Journal of Differential Equations.
• Communications in Nonlinear Science and Numerical Simulation.
• International Journal of Nonlinear Science and Numerical Simulation.
• Chaos, Solitons & Fractals.
• Journal of Applied Analysis.
• Arabian Journal for Science and Engineering.
• Computers and Mathematics with Applications.
• International Journal of Computer Mathematics.
• International Journal of Computational Mathematics and Numerical Simulation.
• Mutah Journal for Scientific Research.
• Referee for several international and local journals.