1. Department of Mathematics, University of Engineering and Technology, Lahore 54890, Pakistan
2. Department of Mathematics & Statistics, Jordan University of Science and Technology, P. O. Box 3030, Irbid 22110, Jordan
3. Department of Mechanical Engineering, Lebanese American University, Lebanon
4. Department of Mathematics, COMSATS University Islamabad, Sahiwal 57000, Pakistan
5. Mechanical Engineering Department, College of Engineering, and Islamic Architecture, Umm Al-Qura University, P. O. Box 5555, Makkah 21955, Saudi Arabia
6. Research Unity: Materials, Energy and Renewable Energies, Faculty of Science of Gafsa, University of Gafsa, Gafsa 2100, Tunisia