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ralph lauren polo


First Author:
 
Marcelo Bourguignon
Universidade Federal do Rio Grande do Norte
m.p.bourguignon@gmail.com
 
 
 
 

Second Author:

Tito Lívio
Universidade Federal do Piauí
titolivio@ufpi.edu.br
 
 
 
 

Third Author:

Naushad Mamode Khan
University of Mauritius
n.mamodekhan@uom.ac.mu
 
 
 
 

Fourth Author:

Hassan S. Bakouch
Tanta University
hnbakouch@yahoo.com