Praxedes , D., M. Santos, R. Carvalho Junior, R. Souza Neto, y S. Dantas. Use of the Poc® Decision Support System for the Analysis of Economic Decisionmaking in a Natural Products Company. ITEGAM-JETIA, Vol. 3, n.º 10, June 2017, pp. 149-63, http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/109.