1. Department of Mathematics &Statistics, International Islamic University, Islamabad, Pakistan
2. Department of Mathematics and Statistics, PMAS University of Arid Agriculture, Rawalpindi, Pakistan
3. Manchester Metropolitan University, UK
4. Department of Statistics Sciences University of Padova, Italy
5. Department of Electrical Engineering, University of Kurdistan, Sanandaj, Iran
6. Department of Computer Science, Faculty of ICT, BUITEMS, Quetta, Baluchistan, Pakistan