الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c0d74caa9534cf06a3c758546973bdcTesthttps://doi.org/10.1016/j.jss.2020.11.076Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd51c5653b8e18c7dffbb260447b5208Testhttps://pubmed.ncbi.nlm.nih.gov/28394747Test