@base . a ; . a , , ; , , ; "International journal of natural sciences research." ; ; ; ; "2311-4746" ; ; ; "2311-4746" ; ; "2311-4746" ; "International journal of natural sciences research." , "International journal of natural sciences research (Online)" ; ; "http://www.conscientiabeam.com/journal/63" , "http://www.pakinsight.com/?ic=archive&journal=63" . . a . a ; ; "20210207014400.0"^^ ; ; . a ; "2311-4746" ; . a , ; "International journal of natural sciences research (Online)" . a ; "2311-4746" ; . "Florida" .