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ralph lauren polo


First Author:
 
Jamel JOUINI
FSEGN and LEGI-EPT, Université 7 Novembre de Carthage, Tunisia
Jamel.Jouini@fsegn.rnu.tn
 
 
 
 

Second Author:

Mohamed Boutahar
Faculté des Sciences de Luminy, Université de la Méditerranée, France
boutahar@univmed.fr