CHANGE ORDER RATIO ANALYSIS IN CONSTRUCTION PROJECTS: A STRATEGY FOR CONTINGENCY COST MANAGEMENT. Jurnal Infrastruktur , [S. l.], v. 11, n. 1, p. 13–18, 2025. DOI: 10.35814/492f7h19. Disponível em: https://journal.univpancasila.ac.id/index.php/infrastruktur/article/view/7717. Acesso em: 4 oct. 2026.