1. Department of Mathematics and Statistics, Hazara University, Mansehra, Pakistan
2. Future Technology Research Center, National Yunlin University of Science and Technology, Douliou, Yunlin, Taiwan, R.O.C.
3. Department of Mathematics, Cankaya University, Ankara, Turkey + Institute of Space Science, Magurele-Bucharest, Romania
4. Department of Mathematics, Zagazig Faculty of Engineering, Zagazig University, Egypt
5. Department of Basic Science, Faculty of Engineering at Benha, Benha University, Egypt