1. School of Mathematics and Information Engineering, Longyan University, Longyan 364012, China
2. School of Mathematical Sciences, Xiamen University, Xiamen 361005, China
3. Faculty of Sciences, The Superior University, Lahore 54000, Pakistan
4. Department of Mathematics, Riphah International University, Faisalabad 38000, Pakistan
5. Department of Mathematics, Government College Women University, Faisalabad 38000, Pakistan
6. Department of Mechanical Engineering, College of Engineering, Qassim University, Unaizah 56215, Saudi Arabia