الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6481f162bbb27d09babc294ccec5b94cTesthttp://hdl.handle.net/10447/356613Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=od______3977::953d599e0dda946a21c9c8435ebadb8fTesthttp://hdl.handle.net/11591/370304Test
الإتاحة: http://hdl.handle.net/11380/1076072Testhttp://www.gidm.it/pdf/2-2015/Per-consultazione.pdfTest