WASTE CONCRETE AS A SOURCE OF AGGREGATE FOR NEW CONCRETE. Nigerian Journal of Technology, [S. l.], v. 29, n. 2, p. 5–11, 2009. DOI: 10.4314/njt.292.57. Disponível em: https://nijotech.com/index.php/nijotech/article/view/57. Acesso em: 9 nov. 2025.