FREE-FLOW SPEED ON TWO-LANE RURAL HIGHWAYS: AN EMPIRICAL EVALUATION OF ESTIMATION MODELS. Malaysian Journal of Civil Engineering, [S. l.], v. 27, n. 3, 2018. DOI: 10.11113/mjce.v27.15947. Disponível em: https://journals.utm.my/mjce/article/view/15947.. Acesso em: 18 may. 2024.