1. Department of Mathematics & Statistics, International Islamic University, Islamabad 45320, Pakistan
2. Department of Mathematics and Statistics, PMAS University of Arid Agriculture, Rawalpindi, Pakistan
3. Department of Information Technology, Faculty of ICT, Baluchistan University of Information Technology Engineering and Management Sciences, Quetta, Pakistan
4. College of Underwater Acoustics Engineering, Harbin Engineering University, Harbin, Heilongjiang, China
5. Department of Computer Science, Faculty of ICT Baluchistan University of Information Technology Engineering and Management Sciences, Quetta, Pakistan