LUBIS, E. R. P.; HASIBUAN, G. C. R.; ANAS, M. R. Analysis of Secondary Local Road Conditions Using the Surface Distress Index (SDI) Method in Medan Amplas District. ASTONJADRO, [S. l.], v. 14, n. 1, p. 201–210, 2025. DOI: 10.32832/astonjadro.v14i1.16884. Disponível em: https://ejournal.uika-bogor.ac.id/index.php/ASTONJADRO/article/view/16884. Acesso em: 22 jan. 2025.