الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44f38f61c23b09e513c7434bd8f24e43Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9a6e5a378752349a41f401dac7a4750Test