1. School of Mathematical Sciences, Zhejiang Normal University, Jinhua 321004, China
2. Department of Information System, College Computers and Information Science, King Saud University, Riyadh, Saudi Arabia
3. IS Department, College of Education, King Saud, Riyadh, Saudi Arabia
4. Neighbourhood of Akcaglan, Imarli Street, Number: 28/4, 26030, Eskisehir, Turkey