Sudarsono, I., Wahyudi, S. I., & Adi, H. P. (2023). FLY ASH AND SILICA FUME SUBSTITUTION ON COMPRESSIVE STRENGTH AND PERMEABILITY OF CONCRETE IN THE MARINE ENVIRONMENT. Jurnal Pensil : Pendidikan Teknik Sipil, 12(3), 281–292. https://doi.org/10.21009/jpensil.v12i3.34971