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1
المصدر: IndraStra Global.
URL الوصول: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::043eca9a29307d428b3f4ba02fd13b9c
https://doi.org/10.1007/978-3-642-35139-6_20 -
2
المصدر: IndraStra Global.
URL الوصول: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::89865357ee126fa474cd9e31fde1e941
http://hdl.handle.net/2328/27652