1. Department of Mathematics, Northern University, Nowshera, Pakistan
2. Department of Mechanical Engineering, College of Engineering, University of Ha’il, Ha’il, Saudi Arabia
3. Laboratory of Metrology and Energy Systems, Department of Energy Engineering, University of Monastir, Monastir, Tunisia
4. Department of Mathematics and Statistics, Jordan University of Science and Technology, Irbid, Jordan
5. Deanship of Scientific Research, King Abdulaziz University, Jeddah, Saudi Arabia
6. Department of Mathematics, COMSATS University Islamabad, Sahiwal Pakistan
7. Department of Mathematics, University of Azad Jammu & Kashmir, Muzaffarabad, Pakistan