AN APPROACH STUDY OF REDUCING THE SUB-BALLAST THICKNESS OF RAILWAY USING GEOTEXTILES. International Journal of Geomate, [S. l.], v. 25, n. 108, p. 257–264, 2023. Disponível em: https://geomatejournal.com/geomate/article/view/3969. Acesso em: 12 sep. 2026.