Raharjo, Dwiputro, Aman Subakti, and Tavio Tavio. 2025. “PTIMIZATION F IXED ONCRETE ‘SELF COMPACTING’ ATERIAL SING LY SH, ILICA UME ND HEIR NFLUENCE F RON LAG TRONG ONTRIBUTION O HE RESS”. ournal of ivil ngineering 31 (1):19. https://doi.org/10.12962/j20861206.v31i1.7586.