1. Institute of Mathematics, Khwaja Fareed University of Engineering and Information Technology, Rahim Yar Khan 64200, Pakistan
2. Department of Mathematics, Faculty of Science and Arts, King Khalid University, Muhayl Assir 61913, Saudi Arabia
3. Department of Mathematics and Computer, Faculty of Science, Ibb University, Ibb 70270, Yemen
4. Department of Mathematics, Bursa Uludag University, Gorukle 16059, Turkey