الوصول الحر: https://escholarship.org/uc/item/5r64x8z3Testhttps://escholarship.org/content/qt5r64x8z3/qt5r64x8z3.pdfTest
الإتاحة: https://doi.org/10.1093/oso/9780197655504.003.0020Test
الإتاحة: https://doi.org/10.1093/oso/9780197655504.003.0015Test
الوصول الحر: https://doaj.org/article/4dcb73f2dbca40b68e5191ffba13ebedTest
الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:oru:diva-109890Testhttps://doi.org/10.1080/2156857x.2023.2285980Test
الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-214789Testhttps://doi.org/10.1332/239868021x16903817520612Testhttps://umu.diva-portal.org/smash/get/diva2:1801098/FULLTEXT02.pdfTest
الوصول الحر: https://doaj.org/article/312e6505d1704b169661e57618f5deacTest
الإتاحة: https://doi.org/10.13016/adps-oorlTesthttp://hdl.handle.net/1903/32422Test
الوصول الحر: https://doaj.org/article/34f3885693cf45faa0b8fc7cd6925981Test