1. School of Energy and Power Engineering, Jiangsu University , Zhenjiang 212013 , China
2. Department of Mathematics, Government College University, Layyah Campus 31200 , Faisalabad , Pakistan
3. Center of Research, Faculty of Engineering, Future University in Egypt , New Cairo 11835 , Egypt
4. Department of Mathematics, College of Sciences, King Khalid University , Abha 61413 , Saudi Arabia