PROPERTIES OF CEMENT-FLY ASH MIXTURES WITH SUBSTANDARD FLY ASH AS A PARTIAL CEMENT AND FINE AGGREGATE REPLACEMENT. ASEAN Engineering Journal, [S. l.], v. 11, n. 3, p. 71–88, 2021. DOI: 10.11113/aej.v11.16873. Disponível em: https://journals.utm.my/aej/article/view/16873.. Acesso em: 5 may. 2024.