الوصول الحر: https://doaj.org/article/82e582df0d38487eb164829ae97192b2Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e72d4f52c20eaf647040e36f1161b69Testhttps://doi.org/10.3390/nano10102086Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::9a3ec9e2443c4493035648b88e56893eTesthttps://doi.org/10.4283/jkms.2011.21.1.005Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6462b11261196052a53295cdd5874b2Testhttp://arxiv.org/abs/1007.4906Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79d700957cae57424d6f7226cc383435Testhttp://arxiv.org/abs/1002.2249Test