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First Author:
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Walid Benayed |
Higher Institute of Management of Gabes, University of Gabes, Tunisia |
benayed87@hotmail.com |
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benayed87@hotmail.com |
, Tunisia |
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Second Author:
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Foued Badr Gabsi |
Faculty of Economics and Management of Sfax, University of Sfax, Tunisia |
foued.gabsi@fsegs.rnu.tn |
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Tunisia |
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