الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f7b24da07c39bca56371981d7aa4875Testhttps://doaj.org/article/2a488a1e85c24a68be52664af1becbc9Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0bef356536ed628bba11d5dba899c51Testhttps://doaj.org/article/c18c3b7a623e42bba1a6abfa803f5825Test