1. School of Mathematics and Statistics, Central South University, Changsha 410083, P. R. China
2. Department of Mathematics, Women University of Azad Jammu and Kashmir, Bagh 12500, Azad Kashmir, Pakistan
3. Mechanical Engineering Department, College of Engineering and Islamic Architecture, Umm Al Qura University, P.O. Box. 5555, Makkah 21955, Saudi Arabia
4. Research University Materials, Energy and Renewable Energies, Faculty of Science of Gafsa, University of Gafsa, Gafsa 2100, Tunisia