1. Department of Management Information Systems, College of Business Management, Qassim University, ArRass, Saudi Arabia
2. Preparatory Institute for Scientific and Technical Studies, University of Carthage, Av. of the Republic, Carthage 1054, Tunisia
3. Department of Mathematics and Informatics, Faculty of Sciences and Technologies, University of Nouakchott, Nouakchott, Mauritania
4. Department of Statistics and Operations Research, College of Sciences, King Saud University, P. O. Box, Riyadh 11451, Saudi Arabia