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ralph lauren polo

First Author:
Anderson M. A. dos Santos
Institute of Economics, Business and Accounting - Federal University of Alagoas
Maceió, 57046341, Brazil

Second Author:

Paulo de A. Jacinto
Federal University of Paraná

Third Author:

Victor R. de Oliveira
Federal University of Paraná

Fourth Author:

Pedro Henrique S. Leivas
Institute of Economic, Administrative and Accounting Sciences - Federal University of Rio Grande
Campus Carreiros: Av. Itália km 8
Rio Grande, Brazil