1. Department of Mathematics, Faculty of Science, Al Balqa Applied University, Salt 19117, Jordan
2. Department of Mechatronics Engineering, Faculty of Engineering, University of Jordan, Amman 11942, Jordan
3. Department of Mathematics, Faculty of Science, The Hashemite University, Zarqa 13115, Jordan
4. Department of Mathematics, Faculty of Science, University of Jordan, Amman 11942, Jordan