RAHARJO, .; SUBAKTI, .; TAVIO, . OPTIMIZATION OF MIXED CONCRETE “SELF COMPACTING” MATERIAL USING FLY ASH, SILICA FUME AND THEIR INFLUENCE OF IRON SLAG STRONG CONTRIBUTION TO THE PRESS. Journal of Civil Engineering, [S. l.], v. 31, n. 1, p. 19, 2025. DOI: 10.12962/j20861206.v31i1.7586. Disponível em: https://journal.its.ac.id/index.php/jce/article/view/7586. Acesso em: 6 dec. 2025.