ATTAH, I. C.; OKAFOR, F. O. .; UGWU, O. O. . Experimental and optimization study of unconfined compressive strength of ameliorated tropical black clay. Engineering and Applied Science Research, [S. l.], v. 48, n. 3, p. 238–248, 2021. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/241469. Acesso em: 20 apr. 2024.