1. Department of Statistics, University of Sargodha, Sargodha, Pakistan
2. University of Management and Technology, Lahore, Pakistan
3. Pan African University, Institute for Basic Sciences, Technology and Innovation (PAUSTI), Nairobi, Kenya
4. Jomo Kenyatta University of Agriculture and Technology (JKUAT), Nairobi, Kenya
5. Department of Mathematics and Statistics, Amoud University, Borama, Somalia