1. Faculty of Economic and Administrative Sciences, Department of Administration, Mus Alparslan University, Muş, Turkey
2. Science Faculty, Department of Mathematics, Fırat University, Elazığ, Turkey
3. Department of Mathematics, Cankaya University, Ankara, Turkey
4. Institute of Space Sciences, Magurele-Bucharest, Romania
5. Department of Computer Engineering, Istanbul Gelisim University, Istanbul, Turkey