1 Department of Mathematics, Faculty of Science and Arts, Muhayl Assir, King Khalid University, Abha, Saudi Arabia.
2 Department of Mathematics, Loyola College, University of Madras, Chennai, India.
3 Institute of Mathematics, Khawaja Fareed University of Engineering & Information Technology, Abu Dhabi Road, 64200, Rahim Yar Khan, Pakistan. usmanghani85a@gmail.com.
4 Department of Computer Sciences, College of Computer and Information Sciences, Princess Nourah bint Abdulrahman University, P.O.Box 84428, Riyadh, 11671, Saudi Arabia.