1. Department of Operations Research and Statistics, Faculty of Organizational Sciences, University of Belgrade, Belgrade, Serbia
2. College of Engineering, Yuan Ze University, Taoyuan City, Taiwan
3. Department of Computer Science and Mathematics, Lebanese American University, Byblos, Lebanon
4. Department of International Trade and Business, Faculty of Economics and Administrative Sciences, Inonu University, Malatya, Turkey
5. Department of Business, Faculty of Economics and Administrative Sciences, Nigde Omer Halisdemir University, Nigde, Turkey
6. Department of Business Administration, Faculty of Business, Anadolu University, Eskişehir, Turkey
7. Sub-Department of Operations Research, Faculty of Economics and Administrative Sciences, Afyon Kocatepe University, Afyonkarahisar, Turkey