Affiliation: | 1.Department of Mathematics, Australian College of Kuwait, Safat, Kuwait ;2.School of Computing, Engineering and Mathematics, Western Sydney University, Sydney, NSW, Australia ;3.School of Medical and Health Sciences, Edith Cowan University, Joondalup, Australia ;4.Department of Statistics, Faculty of Science, Yarmouk University, Irbid, Jordan ;5.University of Salento, Lecce, Italy ; |