الوصول الحر: https://doaj.org/article/db6c3a5f6306497ba5dd540d964c472eTest
الوصول الحر: https://doaj.org/article/8c5048d5f6734d5eade7d785e2e4eaf8Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3d62400608b63fe669034544b52f3b85Testhttp://eprints.mubabol.ac.ir/id/eprint/1458/1/20.jenabian.pdfTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doajarticles::952e58d3a27de2211e55980c28ea1202Testhttp://jcps.atu.ac.ir/article_7130_5b4ddb8c7e3c0bafa3a5d3e79f44e5ee.pdfTest