CIECHAN-KUJAWA, M.; GOLDMANN, K. Cost management of e-business projects. Copernican Journal of Finance & Accounting, [S. l.], v. 1, n. 1, p. 39–52, 2013. DOI: 10.12775/CJFA.2012.003. Disponível em: https://apcz.umk.pl/CJFA/article/view/CJFA.2012.003. Acesso em: 20 may. 2024.