Hana H. kareem و Firas S. Abdulameer, "????? ??????? ???????? ?? ?????? ??????? ???????? ???????? ??????? ??????? ????????? ?????? ??????? ? ?? ??????? ???? ??? ????", Mustansiriyah.J.Sci.Edu, م 17, عدد 3, ص 277–286, 2020.