URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::671f4573a33b5184239e27cf75fd0469https://doi.org/10.25162/9783515131735
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3f0d85eee8465a29e0e96bd17c19122dhttps://doi.org/10.1515/hzhz-2020-1431
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2527534fd755e83707bbe27c7b0e5dahttps://www.ssoar.info/ssoar/handle/document/78197
نوع المادة: eBook.
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::90751ee1366e8c7c20b94de51ee62e33https://doi.org/10.25162/gz-2019-0004