1. Guangzhou Kangda Vocational Technical College, Guangzhou, Guangdong 510000, China
2. Department of Sciences and Humanities, National University of Computer and Emerging Sciences, Lahore Campus, B-Block, Faisal Town, Lahore, Pakistan
3. Department of Mathematics, University of Gujrat, Hafiz Hayat Campus, Gujrat, Pakistan
4. Institute of Computing Science and Technology, Guangzhou University, Guangzhou 510006, China
5. Department of Natural Sciences and Humanities, University of Engineering and Technology, Lahore (RCET), Pakistan