Development of a Web Based Electronic Procurement System. International Journal of Advanced Research in Computer Science, [S. l.], v. 6, n. 7, p. 1–6, 2017. DOI: 10.26483/ijarcs.v6i7.2572. Disponível em: https://www.ijarcs.info/index.php/Ijarcs/article/view/2572. Acesso em: 22 feb. 2026.