Francesco Zirilli (retired)m Sapienza Universita Roma , Italy
George Petrea, Dunarea de Jos University of Galati, Romania
Ghani Albaali, Princess Sumaya University for Technology, Jordan
Ghasem Mirjalily, Yazd University, Iran
Jawad K. Ali, University of Technology, Iraq
Md. Hossain, California State University Northridge, USA
Michail Kalogiannakis, University of Thessaly, Greece
Michail Kalogiannakis, University of Thessaly, Greece
Osman ADIGUZEL, Firat University, Turkey
Samir Kumar Bandyopadhyay, University of Calcutta,India
Seppo Sirkemaa , Turku School of Economics at the University of Turku, Pori Unit
Shi Dong, Zhoukou Normal University, China
Vinod Kumar Verma, Sant Longowal Institute of Engineering and Technology, Longowal, India