ALEXANDER, A.; PONTAN, D.; NABILA, E. A.; SANBELLA, L. Evaluating Cost Performance and Unit Rate Optimization in Surface Maintenance Operation (SMO) Earthwork Service Contracts. IAIC Transactions on Sustainable Digital Innovation (ITSDI), [S. l.], v. 7, n. 1, p. 51–60, 2025. DOI: 10.34306/itsdi.v7i1.705. Disponível em: https://aptikom-journal.id/itsdi/article/view/705. Acesso em: 10 nov. 2025.