BAWANA, M. S.; PUSPITA, M. N. I.; PUTRA, I. N. D. P. Comparative Analysis of Crawler Crane Productivity in Girder Erection: A Theoretical Study and Direct Observation . CIVED, [S. l.], v. 12, n. 1, p. 1–10, 2025. DOI: 10.24036/cived.v12i1.698. Disponível em: https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/698. Acesso em: 10 apr. 2025.