1. Taizhou Vocational College of Science & Technology, Taizhou 318020, ZheJiang, China
2. Department of Computer Science, University of Swabi, Anbar, Pakistan
3. Department of Accounting & Information Systems, College of Business & Economics, Qatar University, Doha, Qatar
4. Cyberspace Institute of Advance Technology, Guangzhou University, Guangzhou, China
5. College of Home Economics, University of Peshawar, Peshawar, Pakistan