1. Zhejiang Guangsha Vocational and Technical University of Construction, Dongyang 322100, China
2. Department of Mathematics, Faculty of Arts and Science, Yildiz Technical University, Esenler, Istanbul 34210, Turkey
3. Multidisciplinary Center for Infrastructure Engineering, Shenyang University of Technology, Shenyang 110870, China
4. Faculty of Organizational Sciences, University of Belgrade, Belgrade 11000, Serbia
5. Department of Mathematics, University of Aleppo, Aleppo, Syria