Justification of An Upgrade of An Enterprise Resource Planning (ERP) System - The Accountant’s Role. Global Journal of Human-Social Science, [S. l.], v. 13, n. 21, p. 17–24, 2013. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/104717. Acesso em: 15 oct. 2026.