الوصول الحر: https://doaj.org/article/8b6627e57df6431180ee4cd641294d8fTest
الوصول الحر: https://doaj.org/article/541cc03ed21d449b96c7e05db19c7d85Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c35cdd2a2d50555d881e7420c33d529fTesthttps://doi.org/10.1016/s2665-9913Test(21)00315-5
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01b56fd940a6d0ffe5f6d8e2e2d3725aTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b63dc3effd0447a49fdbbd654624395eTesthttps://pubmed.ncbi.nlm.nih.gov/32976993Test