1. Department of Mathematics, Faculty of Sciences, Mansoura University, Mansoura, Egypt
2. Department of Mathematics, University of Azad Jammu and Kashmir, Muzaffarabad 13100, Pakistan
3. Department of Management Information Systems, School of Applied Science, Istanbul Aydin University, Istanbul, Turkey
4. Department of Engineering Basic Sciences, Faculty of Engineering and Natural Sciences, Konya Technical University, Konya, Turkey