The project method in road geotechnics case: belencito – Paz del Río railway ballast. Quaestiones Disputatae: temas en debate, [S. l.], v. 12, n. 24, p. 53–70, 2019. DOI: 10.15332/qd.v12i24.1811. Disponível em: https://revistas.santototunja.edu.co/index.php/qdisputatae/article/view/1811. Acesso em: 18 jul. 2026.