RIERA RIERA, Byron Adrian et al. A comparative study on public procurement procedures in the European Union, the United States and Latin America. mktDESCUBRE, [S.l.], v. 1, n. 1, p. 69 - 79, jan. 2020. ISSN 2602-8522. Available at: <http://revistas.espoch.edu.ec/index.php/mktdescubre/article/view/361>. Date accessed: 25 dec. 2024.