Inamine, Ronaldo, Rolf Erdmann, and Jamur Marchi. “Analysis of the Electronic System of Procurement of the Brazilian Federal Administration from the Standpoint of Creating Public Value”. Revista de Administração 47, no. 1 (March 1, 2012): 124-139. Accessed July 19, 2019. http://www.revistas.usp.br/rausp/article/view/44571.