AGHASTYA, Adya; ADI, Wahyu Tamtomo. Planning the Madiun Fire Outer Ring Railroad Using Autocad Civil 3D. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), [S. l.], v. 1, n. 2, p. 81–87, 2017. DOI: 10.37367/jpi.v1i2.33. Disponível em: https://jurnal.ppi.ac.id/jpi/article/view/33. Acesso em: 4 jun. 2026.