PRATAMA, Flandi Tito; RUDY SANTOSA. Evaluasi Kinerja dan Analisa Benefit Cost Ratio Berdasarkan Biaya Operasional Kereta Api Maharani Rute Surabaya – Semarang . CONCRETE: Construction and Civil Integration Technology, [S. l.], v. 1, n. 01, p. 60–69, 2023. DOI: 10.25139/concrete.v1i01.6087. Disponível em: https://ejournal.unitomo.ac.id/index.php/concrete/article/view/6087. Acesso em: 9 jul. 2026.