الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::943016cc710f5542e6d03886a868539dTesthttps://doi.org/10.1080/10715760400028423Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cd7dd184c10d1e2da491b008a1705a1Testhttps://pubmed.ncbi.nlm.nih.gov/15788230Test