WAHJONO, Hari Boedi; ROZAQ, Fadli. Comparison of the Use of High Speed ​​Diesel and Biosolar Fuels on Exhaust Emissions. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), [S. l.], v. 2, n. 1, p. 47–55, 2018. DOI: 10.37367/jpi.v2i1.45. Disponível em: https://jurnal.ppi.ac.id/jpi/article/view/45. Acesso em: 4 jun. 2026.