1. Deparment of Mathematical Sciences, Faculty of Science and Technology, Fatima Jinnah Women University, The Mall, Rawalpindi, Pakistan
2. CES Laboratory, ENIS, University of Sfax, Sfax 3038, Tunisia
3. College of Computers and Information Technology, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia
4. Faculty of Engineering, Uni de Moncton, Moncton, Canada
5. International Institute of Technology (IIT), Sfax, Tunisia