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First Author:
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wafa amor snoussi |
high institute of management |
wafa_snoussi@yahoo.fr |
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wafa_snoussi@yahoo.fr |
Ariana, 2080, Tunis |
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+21697981575(Phone) |
+21697981575(Fax) |
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Second Author:
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Mhamed-Ali El-Aroui |
university of management of Nabeul |
mhamed.elaroui@yahoo.com |
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