AN INVESTIGATION INTO THE USE OF GROUNDNUT SHELL AS FINE AGGREGATE REPLACEMENT. Nigerian Journal of Technology, [S. l.], v. 32, n. 1, p. 54–60, 2013. DOI: 10.4314/njt.321.611. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/611. Acesso em: 18 apr. 2026.