Method for Determining the Maximum Density and Optimal Moisture Content of Coarse-Grained Soils by the Proctor Method. Zeta Repository, [S. l.], v. 19, p. 83–87, 2023. Disponível em: https://zetarepo.com/index.php/zr/article/view/2182. Acesso em: 14 jul. 2025.