SCHOUTEN, Femmy sofie. Kontribusi Keberlangsungan Usaha Jasa Layanan Transportasi Publik Kereta Rel Listrik Commuter Line Terhadap Produk Domestik Bruto Sub Sektor Angkutan Darat. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), [S. l.], v. 5, n. 2, p. 55–64, 2021. DOI: 10.37367/jpi.v5i2.173. Disponível em: https://jurnal.ppi.ac.id/jpi/article/view/173. Acesso em: 8 sep. 2024.