1. Department of Mathematics, University of Punjab, Quaid-e-Azam Campus, Lahore 54590, Pakistan
2. Department of Mathematics, University of Wah, Wah Cantt 47040, Pakistan
3. Center of Research, Faculty of Engineering, Future University in Egypt New Cairo 11835, Egypt
4. Department of Mathematics, College of Science Al-Zulfi, Majmaah University, Al-Majmaah 11952, Saudi Arabia