1. School of Mathematics and Information Science, Henan Polytechnic University, Jiaozuo, China
2. Department of Mathematics and Statistics, International Islamic University, Islamabad, Pakistan + Federal College of Education, Islamabad, Pakistan
3. Department of Mathematics and Statistics, International Islamic University, Islamabad, Pakistan
4. Department of Mechanical Engineering, University of engineering and Technology, Lahore, Pakistan
5. Department of Computer Science, National University of Sciences and Technology, Balochistan Campus, Pakistan
6. Department of Mathematics, Science Faculty, Firat University, Elazig, Turkey + Department of Medical Research, China Medical University, Taichung, Taiwan