SUITABILITY OF BURNT AND CRUSHED COW BONES AS PARTIAL REPLACEMENT FOR FINE AGGREGATE IN CONCRETE. Nigerian Journal of Technology, [S. l.], v. 36, n. 3, p. 686–690, 2017. DOI: 10.4314/njt.363.1377. Disponível em: https://nijotech.com/index.php/nijotech/article/view/1377. Acesso em: 5 may. 2026.