الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95799f843ceefaf84b9d5d447bf6ddceTesthttps://doi.org/10.1016/j.drudis.2020.11.013Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::5d8d7b5696c75df3972253392c2c1992Testhttps://doi.org/10.1002/9783527813704.ch2Test