1. Department of Mathematics, Air University, E-9, Islamabad, Pakistan
2. Biomedical Engineering Department, Riphah International University, Islamabad, Pakistan
3. School of Mathematics, Thapar Institute of Engineering & Technology (Deemed University), Patiala-147004, Punjab, India
4. Department of Mathematics, Graphic Era Deemed to be University, Dehradun, 248002, Uttarakhand, India
5. Software and Service Innovation, SINTEF Digital, Oslo-0373, Norway
6. Information Systems Department, College of Computer and Information Sciences, King Saud University, Riyadh 11543, Saudi Arabia