1. Department of Mathematics, COMSATS University Islamabad, Abbottabad Campus, 22060 Islamabad, Pakistan
2. Center of Excellence in Theoretical and Computational Science (TaCS-CoE), SCL 802 Fixed Point Laboratory, Science Laboratory Building, King Mongkut’s University of Technology Thonburi (KMUTT), Bangkok 10140, Thailand
3. Department of Mathematics, College of Science & Arts, King Abdulaziz University, P. O. Box 344, Rabigh 21911, Saudi Arabia
4. Department of Mathematics Education, University of Education Winneba Kumasi, Kumasi Compus, 00233 Winneba, Ghana
5. Department of Mechanical Engineering, University of Wisconsin, Milwaukee, Wisconsin 53706, USA