Testing sand strength with ring shear apparatus. Proceedings of Faculty of Civil Engineering, [S. l.], v. 27, n. 1, p. 43–57, 2024. DOI: 10.32762/zr.27.1.3. Disponível em: https://zr.gradri.uniri.hr/zr/article/view/241. Acesso em: 9 jan. 2026.