1. Department of Mathematics, Riphah International University Faisalabad Campus, Faisalabad, Pakistan
2. Department of Mathematics, Deanship of Applied Sciences, Umm Al-Qura University, Makkah, Saudi Arabia
3. Department of Mathematics, Abdul Wali Khan University Mardan, Mardan, Pakistan
4. Department of Computer Science, Abdul Wali Khan University Mardan, Mardan, Pakistan
5. College of Engineering and Informatics, National University of Ireland Galway, Galway, Ireland