الإتاحة: http://hdl.handle.net/10138/317382Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::9ef2d9573ed30cc6e0eabf90899d16e8Testhttp://hdl.handle.net/10379/13361Test
الإتاحة: https://doi.org/10.1002/humu.22089Testhttps://hdl.handle.net/1887/96739Test