الوصول الحر: https://doaj.org/article/631c7b6dffdc4c4b823c7ff82a631d2fTest
الوصول الحر: https://doaj.org/article/ac78b96cad84437384cee675241f1bdbTest
الوصول الحر: https://doaj.org/article/5d839fd6128d4d118a7cbf72a69b4f17Test
الوصول الحر: https://doaj.org/article/1f3cf6e6ad3345a2bb95b0d0d5a753beTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95564dd529158482eb3683b451d2c99dTesthttps://hdl.handle.net/21.11116/0000-0005-9084-221.11116/0000-0005-9086-0Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1ce28b18192adb32089c843f7075da5Testhttps://pubmed.ncbi.nlm.nih.gov/33033262Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4aebb132f8bf3ff1fd2499b265d05fbbTesthttps://ora.ox.ac.uk/objects/uuid:a6b10b1a-0443-4a8b-b926-8632e59228c5Test