1. School of Mathematics and Big Data, Chongqing University of Arts and Sciences, Chongqing 402160, China
2. Department of Mathematics, Huzhou University, Huzhou 313000, China
3. Hunan Provincial Key Laboratory of Mathematical Modeling and Analysis in Engineering, Changsha University of Science & Technology, Changsha 410114, China
4. Department of Mathematics, COMSATS University Islamabad, Attock Campus, Pakistan
5. Government Boys Primary School Sherani, Hazro, Attock, Pakistan
6. Department of Mathematics, GC University Lahore, Pakistan