MULYATI, Ely; AMELIA, Dessy. The Effect of the Number of Work Shifts for Erection Box Girder Using Launching Gantry on the Cost and Implementation Time in the Medan-Binjai II Railway Line Project. BANDAR: JOURNAL OF CIVIL ENGINEERING, [S. l.], v. 7, n. 2, p. 153–161, 2025. DOI: 10.31605/bjce.v7i2.5546. Disponível em: https://ojs.unsulbar.ac.id/index.php/bjce/article/view/5546. Acesso em: 3 jun. 2026.