MANNINI, P.; PRADO, E. P. V. Tools for risk analysis in ERP implementation projects influenced by seasonal uncertainties. iSys - Brazilian Journal of Information Systems, [S. l.], v. 11, n. 4, p. 91–116, 2018. DOI: 10.5753/isys.2018.378. Disponível em: https://sol.sbc.org.br/journals/index.php/isys/article/view/378. Acesso em: 3 feb. 2023.