COMPRESSIVE STRENGTH OF HOLLOW SANDCRETE BLOCKS MADE WITH RICE HUSK ASH AS A PARTIAL REPLACEMENT TO CEMENT. Nigerian Journal of Technology, [S. l.], v. 27, n. 2, p. 71–78, 2008. DOI: 10.4314/njt.272.97. Disponível em: https://nijotech.com/index.php/nijotech/article/view/97. Acesso em: 16 apr. 2026.