الوصول الحر: https://doaj.org/article/d72d912914924864b6d5ff9166b6b6a7Test
الوصول الحر: https://doaj.org/article/4c911682d99b44c88efeac537e3e77c7Test
الوصول الحر: https://doaj.org/article/d8ae3b6711e4498db0d081190af4e7ceTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5900ae00cc7e94a98aa35118704c1120Testhttps://doi.org/10.3382/ps/pey434Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::6f3e1f1c63fd3279e7593e67b69e7795Testhttps://doi.org/10.1093/jas/sky457Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::4f647265218d17527245411b23673116Testhttps://doi.org/10.1093/jas/sky233Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=pmid________::f6a5c708ec8db779d653fc8a80485166Testhttps://pubmed.ncbi.nlm.nih.gov/30508105Test
الوصول الحر: https://doaj.org/article/e0640acc776842009330fce3ab5f609eTest