ISWANTO, Ary Putra; WIRAWAN, Willy Artha. Karakteristik Masyarakat Dalam Penggunaan Moda Transportasi Kereta Api Dan Bus Madiun-Surabaya. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), [S. l.], v. 4, n. 1, 2020. DOI: 10.37367/jpi.v4i1.108. Disponível em: https://jurnal.ppi.ac.id/jpi/article/view/108. Acesso em: 4 jun. 2026.