1. School of Computer Science and Technology, Shandong Technology and Business University, Yantai, P.R. China
2. Centre for Mathematical Needs, Department of Mathematics, CHRIST (Deemed to be University), Bengaluru, India
3. Department of Computer Science, King Khalid University, Abha, Saudi Arabia
4. Department of Sciences and Humanities, CHRIST (Deemed to be University), Bangalore, India
5. Department of Mathematics, University of Jhang, Jhang, Pakistan
6. Faculty of Engineering, Kuwait College of Engineering, Doha, Kuwait