SUITABILITY OF POLYVINYL WASTE POWDER AS PARTIAL REPLACEMENT FOR CEMENT IN CONCRETE PRODUCTION. Nigerian Journal of Technology, [S. l.], v. 33, n. 4, p. 504–511, 2014. DOI: 10.4314/njt.334.851. Disponível em: https://nijotech.com/index.php/nijotech/article/view/851. Acesso em: 21 apr. 2026.