1. Department of Mathematics, Bharathiar University, Coimbatore, India.
2. School of Mathematics, and Research Center for Complex Systems and Network Sciences, Southeast University, Nanjing, China.
3. Faculty of Science, Department of Mathematics, King Abdulaziz University, Jeddah, Saudi Arabia.
4. Nonlinear Analysis and Applied Mathematics (NAAM) Research Group, Department of Mathematics, King Abdulaziz University, Jeddah, Saudi Arabia.