1. Monastir Preparatory Engineering Institute, University of Monastir, Monastir, Tunisia
2. Faculty of Science of Bizerte, (UR17ES21), “Dynamical Systems and their Applications”, University of Carthage, Jarzouna, Tunisia
3. Department of Mathematics, Prince Sattam Bin Abdulaziz University, College of Science and Humanities in Al-Kharj, Al-Kharj, Saudi Arabia