URL الوصول: https://doaj.org/article/d0c77bb0f375432283be246b44e0a4b3
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccccd304dcaf05bbb19594cf56b5b49chttps://doaj.org/article/d0c77bb0f375432283be246b44e0a4b3