الوصول الحر: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::32464797f1049465c364360d3ca626d5Testhttps://escholarship.org/uc/item/49m429m0Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7def44797698b9733f987b0e55b38fc9Testhttps://doi.org/10.1177/0272989x17753380Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=core_ac_uk__::9df72dd008ed4bdaebea52517432d752Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87fc8dc2b3211ea8c05b50b460dd1c61Testhttps://www.repository.cam.ac.uk/handle/1810/282756Test