PURI, Anas. The Friction Coefficient of Cohesive Soils and Geotextile: An Approach Based On the Direct Shear Test Data. JURNAL SAINTIS, [S. l.], v. 17, n. 1, p. 33–42, 2017. Disponível em: https://journal.uir.ac.id/index.php/saintis/article/view/1763. Acesso em: 24 jun. 2026.