الوصول الحر: https://doaj.org/article/1825445c5f5c4b7aab7787109ee27dcfTest
الإتاحة: https://doi.org/10.1097/SLA.0000000000005506Testhttps://hdl.handle.net/11562/1108627Test
الإتاحة: https://doi.org/10.1097/sla.0000000000005506Testhttps://hdl.handle.net/11591/520835Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93a0e7c7a541ff35387a4132d6e31a0eTesthttp://hdl.handle.net/11588/894771Test