COMPRESSIBILITY CHARACTERISTICS OF COMPACTED BLACK COTTON SOIL TREATED WITH RICE HUSK ASH. Nigerian Journal of Technology, [S. l.], v. 32, n. 3, p. 507–521, 2013. DOI: 10.4314/njt.323.704. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/704. Acesso em: 19 apr. 2026.