Sustainability of Nigeria’s Rail Transport System: An Economic Perspective. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 12, n. 04, p. 6210–6216, 2024. DOI: 10.18535/ijsrm/v12i04.em11. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/5260.. Acesso em: 3 jul. 2024.