1. Department of Information Technology, Fanshawe College, London, ON, Canada
2. Department of Mathematics, Faculty of Science, New Valley University, Al-Kharga, Al-Wadi Al-Gadid, Egypt
3. Finance and Insurance Department, College of Business Administration, Northern Border University, Arar, Saudi Arabia
4. Department of Mathematics, COMSATS University Islamabad, Sahiwal, Pakistan
5. Department of Mechanical Engineering, College of Engineering, King Khalid University, Asir - Abha, Saudi Arabia