Enhancement consistency and compaction characteristics of clayey soil using nano silica material. Periodicals of Engineering and Natural Sciences, [S. l.], v. 10, n. 6, p. 77–83, 2022. DOI: 10.21533/pen.v10.i6.910. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/910. Acesso em: 25 jun. 2026.