INFORMATION INTEGRATION, PROCUREMENT INTERNAL CONTROLS, MATERIAL AND PURCHASING PROCEDURE STANDARDIZATION AND PROCUREMENT PERFORMANCE IN HUMANITARIAN ORGANIZATIONS. International Journal of Social Sciences Bulletin, [S. l.], v. 3, n. 4, p. 199–224, 2025. Disponível em: https://theijssb.com/index.php/IJSSB/article/view/580.. Acesso em: 2 may. 2025.