@base . a , ; "Iraqi journal of science (Online)" . a ; . a ; "0067-2904" ; . a ; ; "20210206233800.0"^^ ; ; . "Iraq" . a , , ; , , ; "Iraqi journal of science." ; ; ; ; "2312-1637" ; ; ; "2312-1637" ; ; "2312-1637" ; "Iraqi journal of science." , "Iraqi journal of science (Online)" ; ; "http://www.ijs.scbaghdad.edu.iq/" , "https://ijos.iraqjournals.com/" . . a ; "2312-1637" ; . a .