URL الوصول: https://doaj.org/article/c09368668d6f49058305fd072706698b
URL الوصول: https://doaj.org/article/47da5bdaaa354b79939d9db5c20a73ca
URL الوصول: https://doaj.org/article/2f52cdc380e041bc9201bb7ccea0d7e2
URL الوصول: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-51772https://su.diva-portal.org/smash/get/diva2:385994/FULLTEXT01.pdf
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c91df7f01fd3a0caccf39fadf3d8a6ac
URL الوصول: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ba78ddc6e94622cf5630e4f26f4b5ed6http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-86733