Pfa For Concrete: Mix Proportioning And Strength Development. Jurnal Teknologi, [S. l.], v. 10, n. 1, p. 1–13, 1987. DOI: 10.11113/jt.v10.968. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/968.. Acesso em: 23 jul. 2024.