1. Department of Mathematics, Abdul Wali Khan University, Mardan 23200, KP, Pakistan
2. Future Technology Research Center, National Yunlin University of Science and Technology, 123 University Road, Section 3, Douliou, Yunlin 64002, Taiwan
3. Department of Mathematics, COMSATS University Islamabad, Attock Campus, Attock 43600, Pakistan
4. Department of Mathematics, Sana’a University, Sana’a, Yemen