Improving Infrastructure Performance Using BIM (Building Information Modelling): Experimental Study of Cost Reduction in Road PlanningMoh. Arif E Bakhtiar, Ary Setyawan, Fajar Sri Handayani, Wiharto and Paulina de Carvalho NunesE3S Web Conf., 645 (2025) 02004DOI: https://doi.org/10.1051/e3sconf/202564502004