1. Department of Mathematics, College of Education for Pure Sciences, University of Basrah, Basrah 61001, Iraq
2. Department of Mathematical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor Darul Ehsan, Malaysia
3. Research Institute for Natural Sciences, Hanyang University, Seoul, Korea
4. Department of Data Science, Daejin University, Kyunggi 11159, Korea