1. School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, 710049, China
2. Department of Mathematics, Government College University, Faisalabad, 38000, Pakistan
3. School of Energy and Power Engineering, Jiangsu University, Zhenjiang, 2122013, China
4. Department of Mathematics, Turabah University College, Taif University, Taif, Saudi Arabia