POTENTIALS OF CEMENT KILN DUST IN SUB-GRADE IMPROVEMENT. Nigerian Journal of Technology, [S. l.], v. 32, n. 1, p. 109–116, 2013. DOI: 10.4314/njt.321.614. Disponível em: https://nijotech.com/index.php/nijotech/article/view/614. Acesso em: 16 apr. 2026.