Pr El Hadi Ait Dads, Cadi Ayyad University, Morroco.
Pr Svetlin Georgiev, Sofia University, Bulgaria.
Pr. Jarkko Kari , Turku University, Finland.
Pr Mohsen Miraoui, IPEI Kairouan. Tunisia.
Pr J. Leonel Rocha Instituto Politécnico de Lisboa. Portugal
Pr Karim Yadi, Tlemcen University, Algeria.
Dr Maryam Hosseini, IMPAM Isphahan, Iran.