1. Mathematics and Computer Science Department, Tebessa University, 12062, Algeria
2. Department of Mathematics and Computer Sciences, University of Larbi Ben M’hidi, Oum El Bouaghi, Algeria
3. Universita del Salento, Dipartimento Ingegneria Innovazione, 73100 Lecce, Italy
4. Department of Electrical Engineering, College of Engineering, Yanbu, Taibah University, Saudi Arabia