RUDI; VINA LEVIA BUDIMAN; MASDIANA; NUR KHAERAT NUR; ERNIATI BACHTIAR. The Impact of Material Price Fluctuation on Cost Overruns in National Toll Road Infrastructure Projects. Structures, Infrastructure, Planning, Implementation, and Legislation , [S. l.], v. 1, n. 2, p. 12–22, 2025. DOI: 10.69855/sipil.v1i2.314. Disponível em: https://gpijournal.com/index.php/sipil/article/view/314. Acesso em: 28 jan. 2026.