1. Faculty of Sciences of Bizerta, Department of Mathematics, Research Units of Mathematics and Applications, University of Carthage, Zarzouna, Tunisia
2. Department of Mathematics, and Research Center for Complex Systems and Network Sciences, Southeast University, Nanjing, People's Republic of China
3. Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia
4. Nonlinear Analysis and Applied Mathematics (NAAM), Research Group, Department of Mathematics, King Abdulaziz University, Jeddah, Saudi Arabia