الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf8ab345a59024db1462b3b933107814Testhttp://hdl.handle.net/20.500.12792/3071Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7986f45db6f443327f26e6e0822244fcTesthttp://hdl.handle.net/10261/292701Test