nur arini, resti, F. R. Yulihendrika, F. Kurnia, and R. Isna. “EFFECT OF SILICA FUME SUBSITITUTION IN CEMENT AND ADDITION OF POLYPROPYLENE FIBER ”. Jurnal Infrastruktur , Vol. 9, no. 2, Oct. 2023, pp. 99 - 105, doi:10.35814/infrastruktur.v9i2.5206.